Answer:
A.
Explanation:
this is correct because B,C, and D are all making good use of a hyphen. The big green tree doesnt need a hyphen when describing it. I hope this helped!!
Answer:
Sarah said hello when she saw Mrs. Walker
Explanation:
This version is most clear because it directly states that Sarah is the one saying hello.
It really would be helpful in further questions to give some context on what it wants. I know it wants you to conjugate something, but without the verb, it's difficult to see what it wants.
One that would probably work is "the bus will be clear at game time"