Inspite of age he is my senior.

Options

A. He ls my senior, in keeping with his age.
B. He is my senior in regard of his age.
C. No Improvement
D. In respect of age, he is my senior.

Answer

D

Explanation

In respect of : connecting
•A writ was served on the firm in respect of their unpaid bill.
In respect of age, he is my senior is the right sentence.