In the following question, a sentence / a part of 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 required, choose "No Improvement" option.
I welcome all the delegates `ul("on behalf of")` ABC corporation.

Options

A. on the account of
B. on the parts of
C. for
D. No imrovement

Answer

D