Question

"shall we have tea" what the sentence suggest a(enquiry) , b(advise) , c(offer) ,d(request) .

Answer 1

D.  Request is the correct  Ans

Answer 2

This is an enquiry based statement.

In the statement, the speaker enquires whether the person would like to have tea, which is clearly indicates the tone of the speaker as well the intention.

Thus we can decipher from the given statement that the correct answer to the question is ( a ) enquiry.