Why does Ben Weatherstaff care so much about Colin?


A.
He thinks that, if Colin can get well, then Mr. Craven's condition will improve, too.


B.
He liked Mrs. Craven, and he wants to see her son as happy and well as she was.


C.
He fears that he will lose his job if he does not take good care of Colin.


D.
He is Colin's uncle, and he thinks of Colin as the son he never had.