Answer:
Main Points:
Having, showing, or done with courage.
Give examples providing that it is about things that are done with courage.
Tell what it means to be courageous (It helps others to whom you are facing or what you've done to overcome your fear.) <------- provide lots of details.
I think the correct answer is C
Give me some choices if choice are not there
Then it is Unexpected in the blank
B. During the visit to the zoo, i noticed fewer animals sleeping