Read each sentence carefully, and look at the underlined word. Which word is used correctly in the sentence?

A.
The boys searched for their lost soccer ball, but could not find it.

B.
I will meet you they're after school.

C.
There new car is shiny, red and very fast.

D.
Please wait over their until your name is called.

A. The boys searched for their lost soccer ball, but could not find it.