I think the answer to this question is the theme. So, D. I hope I helped you! I'm sorry if I am wrong
B
(“an instance of using a comma to link two independent clauses (which should instead be linked by a colon, semicolon, or conjunction), as in: he loves cooking, he's great at making curries.”)
The entry begins with the word in quotation marks with a period. ... The name of the dictionary appears next, italicized and followed by a period. The book's edition is given next, along with the date and the medium of publication, such as "Print" (without the quotation marks), with periods between.
They will have a meaning related to the word sleep