In the question given below, a part of the sentence is in bold and italicised. Below are given alternatives to the bold and italicised part which may improve the sentence. Choose the correct alternative. In case no improvement is needed, choose option 'D' as the answer.
The greatest thing in style is to have a use of metaphor.
knowledge
command
need
No improvement
Correct answer is A
No explanation has been provided for this answer.