PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER

Choose the sentence with the correct subject-verb and pronoun-antecedent agreement.

A.Sarah and her mother is going shopping for their prom dress.
B.Every one of the players want to win the pennant for his school.
C.My brother said he seen Brian at the town festival with a bunch of his friends.
D.We were going to go to the beach, but Sandy couldn't borrow her brother's car.