I strongly believe that it is B. I know it isn't D because it doesn't compare or contrast asthma to something else.
Answer:
Gilderoy falls under b. Survivors and sustainers.
Explanation:
According to the explanation, Gilderoy is not that young anymore. He doesn't seem to have accomplished much in life concerning formal education and material success. For those reasons, the category he falls under is letter b. survivors and sustainers. According to the VALS model, survivors are usually older people who feel life has passed them by. Survivors are concerned with security, and tend to maintain old habits. Sustainers are often, but not necessarily, younger people who are poor, who wish to get ahead but find it hard to.
Solution: A. Lull, drowsily, drifts.
Explanation: The feeling of dreaminess can also be rewritten as what you feel when you are dreaming or in a deep sleep. I'm sure that you're feeling lull, drowsy, and your mind is drifting off the someplace else.
