Final answer:
The word "countenance" in paragraph 2 most likely means any form of facial expression, as it typically refers to the appearance of a person's face in literature.
Step-by-step explanation:
The term "countenance" as used in paragraph 2 most closely means any form of facial expression (Option A). In literature, "countenance" typically refers to a person's face or facial expression, especially as it indicates their mood, emotion, or character. While the word can sometimes mean to tolerate or permit, which would align with Option B, in the context of a paragraph describing a person rather than an action, it most often relates to their appearance or expression. Therefore, without additional context indicating use as a verb, the default interpretation would lean towards the noun form associated with facial features.