Question

Everyone bring (his, her, or their) jacket to the game.

Answer 1

their, i suppose. but this sentence is constructed poorly.

Answer 2

their is the correct option

Answer 3

Everyone brings his or her own jacket to the game

Answer 4

Everyone is singular.

Answer 5

ohhh i doubt then

Answer 6

a. his or her
b. their

Answer 7

It's A then

Answer 8

then it must be first one

Answer 9

argh this ain't math. who cares? ;)