Question

Dog has fleas.
A.they're
B.there
C.their

Answer 1

Answer: Their

Step-by-step explanation:

Their means that they own it, while they're means they are, and there means a place.

Answer 2

c. their

Step-by-step explanation:

a. they're means- they are

b. There means the opposite of here; “at that place.”

c. Their means “belongs to them.”