question_answer

                    

Direction: In the following questions, a sentence/apart of sentence is underlined. Below a given alternatives to the underlined part at [a], [b] and [c] which may improve the sentence. Choose the correct alternative. In case 'No improvement' is needed, your answer is [d].

I told him that I waited for him for an hour the previous day.

A) had waited

B) was waiting

C) had been waiting

D) No improvement