D.the sentence is correct as it is written
Answer: A metaphor it compares without using like or as
Explanation: cause it shows it doesn't use like or as and it is comparing 2 things so it is the answer
If you speak confidently you seem more persuasive to the person and can often charm people to sway your way in a subject but you need to be confident the entire time or else it would seem as it unsure about what your talking about some women like men that speak with confidence aswell