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.
the clown is not wearing red trousers
His forward-looking-attitiude without-a-doubt makes him an asset to the committee.
Anne Frank wants to become a writer or journalist after the war.
Explanation:
a wide scattering of people who lived near rivers in temporary settlements of 1-3 households and practiced a mixture of hunting, gathering and crop growing