I should have finished the essay last night, but I...

Câu hỏi: I should have finished the essay last night, but I was exhausted.

A I finished the essay last night because I was extremely bored.

B I finished the essay last night because there was nothing else to do.

C I couldn't finish the essay last night because I was very tired.

D I tried to finish it last night, but the essay was too tiring.