In the following sentence, a part of the sentence is underlined. Below are given alternatives to the underlined part, which may improve the sentence. Choose the correct alternative. In case no improvement is needed, choose the alternative that indicates 'No improvement'.
I courteously asked her where was she going but she did not reply.
1
She was going
2
When was she going
3
She will go
4
She is going
5
No improvement