Answer: The best meaning of "gaunt" as it is used in the sentence provided is A. skeletal.
Explanation: "Gaunt" is an adjetive used to describe someone as very thin and haggard. In the sentence provided,<u> the word "gaunt" has been used to describe a sinister figure</u>; therefore, in this case<u>, the best meaning of "gaunt" is "skeletal"</u>. "Skeletal" is also an adjective and<u> it makes reference to someone that does not have a lot of flesh</u>, that is to say someone that resembles a skeleton.
I think the reader can infer that Sylvia is a little bit afraid of the hunters gun but is still drawn to even over her fear her womanly instincts take over. Hope this helps:)
The answer is A: The twins' parents.