DO NOT use logical appeal. I love to write narratives, so I know that dialogue, sensory details, and descriptions are all important. In fact, logical appeal is an advertising technique, so it really wouldn't even involve writing a narrative.
The US was against colonialism because they were once a colony for the British. They also wanted to dominate the Western hemisphere and all the countries near them in their own imperialistic schemes.
I'll go for the first one
Hope it helps:)
Answer: Doctors are heroes because they save lives everyday.
Explanation: