PLZ HELP HURRY Which sentence has a pronoun-antecedent error?

A)Everyone who wants to succeed in life needs to manage his or her money.
B)When e-mail goes down, every one of the teachers holds their breath anxiously.
C)Harrison wasn't sure if his work was good enough to pull an A in his biology class.
D)The two men hadn't seen each other since graduation, so they almost didn't recognize each other.

B

Explanation:

i think b has a error because it says every one of the teachers it doesn't make any sense

"get off of your lazy bum and come running with me or i'm dumping this pitcher of water on u " u say with a smile. she thinks your joking so she ignores you about 10 seconds later shes screaming wile water is dripping everywhere you say "here comes the second one! " then you here her say okay, your such a j e r k ! ill be ready in 5 put the pitcher down " she say in an angry tone. and you smile in victory

good enough?

yeah uhm looks pretty good lol