Answer:
The adjective INTROSPECTIVE has 1 sense:
1. given to examining own sensory and perceptual experiences
Familiarity information: INTROSPECTIVE used as an adjective is very rare.
I would say yes. The term "Einstein" is used to relate extremely smart people to the knowledgeable likes of Albert Einstein himself, and Stephen Hawking has certainly offered us new views of the world, especially with his black hole theory.
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.