When can changes to requirements occur in a business analysis planning and monitoring assignment?

Which of the following techniques involves coordinating and collaborating with other credible sources in risk?

Which of the following charts is important to ensure that the roles and responsibilities of those involved in a task are tracked?

Ben is the business analyst for his organization. Ben is currently working on a solution to improve a laser printer. He has taken the laser printer apart, identified each component, and documented each component's purpose.
What type of requirements organization is Ben doing in this scenario?

A solution implemented three months ago has decreased performance as the volume of transactions has increased. A business analyst (BA) is tasked with analyzing the performance of the application and providing recommendations.
What actions does the BA need to take?