Select the most appropriate option to substitute the bracketed segment in the given sentence. If there is no need to substitute it, select ' no substitution required'

(I wouldn't date him if I was you), he doesn't seem like a good person.

A

I wouldn't has dated him if I were you,

B

I will not date him if I were you, not

C

No substitution required

D

I wouldn't have dated him if I were you,