In the questions, sentence/ a part of the sentences is bolded.Below are given alternatives to the `"bolded"` 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 don't remember exactly `"when did I go"` to Simla last year.

Options

A. when I did go
B. when I was going
C. when I went
D. no improvement

Answer

C