They say that you did that.

Options

A. You are told to do that
B. You are advised to do that
C. You did that said by them
D. You are said to have done that

Answer

D

Explanation

You are said to have done that. (Passive)
The sentence is in Simple Present Tense. (Active).
It is also a Complex sentence.
In changing the Voice of Complex Sentences the Voice of both the Principal and Subordinate clauses should be changed.