Plot and main idea is the answer
Answer: reciprocal determinism
Explanation: i.e reciprocate . vice versa
To retaliate . Reciprocate
I'd say B and D. Elementary school reports don't necessarily equate to knowledge of a subject (and research on the branches of government doesn't help you know <em>how</em> to govern), so A is out. C is nice, but popularity and charm do not a leader make, he might have ulterior motives to being as such, maybe taking advantage of the power? B and D show things he has done that would give him useful skills in the position.
No only the boy in the pajamas were discovered that's when the free boy found him through the fence