1) D , Have competed
2) B , Their
In relating to behavior, normal means ordinary. Someone who displays normal (and usually healthy) behavior like the majority of people. Abnormal behavior is just the opposite.
For example: Person A sees a poisonous snake. They get away from the snake in fear. This person has normal behavior. Person B sees the same snake. They get on the ground and play with the snake. This person has abnormal behavior.
So in a literary analysis essay, you have to analyze, so it would be C) an extensive summary of the plot and answer choice D) Textual evidence to support the thesis.
Answer:
The old men should stop fighting.