I believe the answer is C. motivation.
The underlined word is a complete subject. So, the best option is A.
I think you forgot to put a picture it’s kinda hard to answer something with out a picture so please put a picture in the comments or something and I will be glad to help
Answer:
alligator have many teeth
characteristics of vertebrates
Answer:
humans and animals might fight with themselves in a similar situation like when they are very angry at something