Explanation
Integration testing is the process of testing the interactions between different components or subsystems of a system. Integration testing verifies that the interfaces work correctly, meaning that they pass data and control correctly between components or subsystems, and that they handle errors and exceptions properly. Integration testing can also verify the functionality and quality of the integrated system or subsystem.
References: Certified Tester Foundation Level Syllabus, Section 5.1.

According to the syllabus, an independent test team is a group of testers who are not involved in the development of the software system under test. They perform testing activities from an external perspective, without any bias or influence from the developers or users. An independent test team can have various benefits and drawbacks, depending on the context and situation. The answer C is correct because it lists two benefits and two drawbacks of an independent test team. The benefits are:
* Independent testers can find different defects, because they have a different view and knowledge of the system than the developers or users.
* Independent testers can verify assumptions made during the specification of a system, because they can challenge and validate the requirements and design decisions.
The drawbacks are:
* Developers may put less emphasis on quality, because they may rely on the independent testers to find and fix the defects.
* Independent testers can be seen as the reason for delayed projects, because they may report defects late in the development cycle or demand more time for testing.
The other answers are incorrect because they mix benefits and drawbacks or list incorrect statements.
References: Certified Tester Foundation Level Syllabus, Section 1.4.1, page 14-15.

Test implementation and execution is the phase of the test process where test cases are executed and test results are logged. It includes activities such as checking if the preconditions of test execution have been met, executing test cases according to a test procedure, comparing actual results with expected results, logging test results and reporting defects, and repeating test activities as needed. Prioritizing test conditions is not an activity that belongs to test implementation and execution, but rather to test analysis and design, which is the phase where test conditions are identified and test cases are designed. References: Certified Tester Foundation Level Syllabus, Section 4.2.3 and 4.2.4