Answer:
a. Author(s)' last name(s), date of publication, and page or paragraph number
Explanation:
When quoting material, you have to incorporate the information mentioned above in that order and separate it by a comma, for example:
(Roberts, Adams, & Johnson, 2010, p. 50)
In case there is no page number, you can mention the number of the paragraph in which the information was originally presented.
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.