Which ONE of the following options contains the statements (I - V) that MOST ACCURATELY...

Which ONE of the following options contains the statements (I - V) that MOST ACCURATELY characterize acceptance test levels?

I. Acceptance test levels focus on validating and demonstrating readiness for deployment.

II. Acceptance test levels must be performed by an independent test team.

III. Acceptance test levels often require specific support, such as test harnesses.

IV. Acceptance test levels ideally should be performed by the intended users.

V. Acceptance test levels use component specifications as the test basis for the system.