Question

The casual behavior of the characters during a difficult time demonstrates Hemingway’s belief that a hero should

Answer 1

a

Step-by-step explanation:

exhibit grace under pressure

Answer 2

This mostly depends on the situation, but it is common for him to have heroes in books who are strong and bold, but also witty since it's important to have wit and often provide comic relief from the situation. Of course, the hero should not be whimsical or unnecessarily happy and cheerful like a jester or anything similar.