Which one of the following sentences contain a double negative?

a. She could hardly believe he had left.
b. He shouldn't trust anybody in the company.
c. I haven't seen no evidence to convict him.
d. Don't do anything wrong on the exam.

I have chosen C
You are correct! Adjectives, Adverbs and apostrophes help(Section 3)Emotion: smile
Thanks so much for your help. TK