You must not prevent me to do what I want.

Options

A. No substitution
B. to do what I am wanting
C. from doing what I want
D. by doing what I wanted

Answer

C

Explanation

to do should be replaced with "from doing" Phrasal Verb: prevent (someone or something) from (doing something) .Prevent. is followed by preposition from. to convey the correct contextual meaning of the phrasal verb.. from. is followed by the V-ing form of the verb.