B.by refusing to accept any other arguments
Answer:
A consonant is a speech sound that is not a vowel. It also refers to letters of the alphabet that represent those sounds: Z, B, T, G, and H are all consonants. Consonants are all the non-vowel sounds, or their corresponding letters: A, E, I, O, U and sometimes Y are not consonants.
Explanation:
B. if, what.
Reason because its the only one that uses proper grammar
It kind of helps people work together, a lot of people tend to slack off more if they can't exactly work together.