Question

in this part of the selection, \on top of the world\ means
a at the end.
b moving quickly.
c successful.
d very loud.
bruce was on top of the world. he had a growing movie career. he still had his schools. he had written some books. and he and linda had a son and a daughter. life was good.

Explanation:

The phrase "on top of the world" is an idiom. In the context, Bruce has a growing movie - career, schools, has written books and a good family life, indicating he is successful.

Answer:

C. successful