All the answers seem to be correct, you don’t need to change anything you got everything right :)
C.
would be the grammatically correct one.
Answer:
a baseball cap
Explanation:
You give a baseball cap because you wouldn't give him a warm coat when it is hot, a baseball cap would keep the sun out of his eyes and provide him with a little bit of shade, the pair of boots would just make him hotter, and unless Jake was going to work you would not need a necktie.
The answer to that would be:
Hola