Sentence Improvement - Verbal and Reasoning

Directions to SolveIn questions given below, a part of the sentence isitalicised and underlined. Below are given alternatives to the italicised part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, option 'D' is the answer.
Q1:

I shall be grateful to you if you are of help to me now.

A help

B would help

C helped

D No improvement

ANS:B - would help

No answer description is available.