which sentence uses the word they're correctly

Ahow do they know that its they're package
Bhave you been they're before
Cthey're going to the beach next weekend
Dwhich is they're house?

Verified Answer :

Answer:

c

Explanation:

they're means they are. a does not make sense. saying how do they know that it's they're package. they are package. does not make sense. there package would make the most sense. b is about the same. there would fit best for option b.

Answer: the answer is c

Explanation: