I think it is answer B. Sorry if it's wrong.
Answer:
The cat's tail.
Explanation:
Possessive form usually means you add 's to the end of the noun that owns the object. You always put the noun directly in front of the thing that it owns in possessive form.
Answer:
Before the show opens, because pre- means "before."
Answer:
D
Explanation:
It allows a transition to the uncompleted sentence to a different thought
