Answer: a
Explanation: trust me a smart human hehe
1. The boys are full of mischief and always looking for trouble.
2. I waited at the starting line to begin the race.
3. He arrived late because he had an appointment elsewhere.
4. After much discussion, he approved the project.
Hope that helps!
2. External
explanation: he was concerned with the people on the street, in the real world
3.Internal
explanation: his conflict was happening in his thoughts, in his mind
I believe it’s The answer to this question is B