Read the following context and choose the best option to answer the question.
Context: Alcohol just never seemed to be an intoxicating substance for him . He could drink extensively , the strongest liquor available ( and in fact his chosen beverage was Absinthe ) , but still remain completely sober . Marijuana acted much like an energy drink would to someone else .
Question: What may be a fact about the speaker ?
Options: 
A. They are impressed with their friend ’s drinking skills .
B. None of the above choices .
C. They are worried about their friend ’s drinking tolerance .
D. They are concerned about their friend .


A