The general principle is that risk and return are directly correlated. Corporate first mortgage bonds are less risky than income bonds or shares because they are secured by specific property. In the event of default, the bondholders can have the property sold to satisfy their claims. Holders of first mortgages have rights paramount to those of any other parties, such as holders of second mortgages. Income bonds pay interest in the event the corporation earns income. Thus, holders of income bonds have less risk than shareholders because meeting the condition makes payment of interest mandatory. Preference shareholders ro_0icc dividends only if they are declared, and the directors usually have complete discretion in this matter Alai. shareholders have claims junior to those of debit holders if the entity is liquidated.

The major advantage of a Gantt chart is its simplicity: It requires no special tools or mathematics. However, it depicts only the interrelationships between tasks in a limited way. Thus, trying to identify a project's critical path from a Gantt chart may not be feasible.

The sales budget is prepared first because it drives most other operating and financial budgets. Expected sales volume and selling price determine revenue forecasts, production requirements, inventory planning, purchasing needs, labor needs, overhead planning, and cash inflows. The production budget cannot be prepared until expected unit sales and desired inventory levels are known. The cash budget depends on sales collections, purchases, payroll, expenses, capital spending, and financing activity, so it comes later in the budgeting sequence. Selling and administrative expenses may be estimated independently in some areas, but they are still commonly influenced by sales levels and planned business activity. In internal audit planning, auditors reviewing budgeting controls should verify whether the organization begins with realistic sales assumptions. Therefore, Option C is correct.

To efficiently protect business data from corruption and errors, the best approach is proactive detection through validation controls. Batch total calculations help verify data integrity before approval, ensuring errors are caught early.
* (A) Controls to ensure data is unable to be accessed without authorization.
* Incorrect: Access controls prevent unauthorized access, but they do not detect or prevent data corruption/errors.
* (B) Controls to calculate batch totals to identify an error before approval. (Correct Answer)
* Batch control totals ensure that data entries match expected values before processing, helping detect errors before approval.
* IIA GTAG 3 - Continuous Auditing recommends automated validation and reconciliation checks for data integrity.
* (C) Controls to encrypt the data so that corruption is likely ineffective.
* Incorrect: Encryption protects data confidentiality, but it does not prevent or detect errors or corruption.
* (D) Controls to quickly identify malicious intrusion attempts.
* Incorrect: Intrusion detection systems focus on cybersecurity, not data corruption or errors.
* IIA Standard 2120 - Risk Management: Recommends controls for error prevention and early detection.
* IIA GTAG 3 - Continuous Auditing: Suggests automated validation processes like batch totals to detect errors before approval.
Analysis of Each Option:IIA References Supporting the Answer:Thus, the correct answer is (B) because batch total calculations effectively detect errors before approval, ensuring data integrity.