Differentiate between tenses: She has finished her homework vs. She was finishing her homework.

A. The first sentence indicates an ongoing action in the present, while the second indicates a completed action in the past.

B. Both sentences refer to actions happening at the same time.

C. The first sentence describes a future action, while the second describes a completed action.

D. The first sentence indicates a completed action relevant to now, while the second indicates an ongoing action in the past.