Answer D
the strength of his convictions
Brian learns that nature can be cruel. He also learns to respect nature and to be aware of his surroundings. While the attack from the moose may have appeared random to Brian, he did learn that the moose provides a warning before attacking.
D. Working as a flight attendant is the most exciting service job in the world. Someone else might think it's boring
The answer is most likely "increased popularity" or "less negative press"