It's fine, I haven't really done anything like this in a long time since I'm in college. But I'm thinking A (not 100% about this)
Answer:
I spend about half my time, he spends two-thirds of his time, and she spends a quarter, or maybe a third, of her time on research.
Explanation:
You need hyphens between words denoting fractions.
Answer:
What Patel is asking the freshman at George Washington University is to always be apart and be aware of what's going on and always take action.
