Themselves
This reflexive pronoun is the best fit because it needs to agree with the antecedent--in this case "scholars". Because scholars is plural, the pronoun also needs to be plural. Themselves is a plural reflexive pronoun, so it will properly complete the sentence.
Others are unable to answer your question if you do not give them more information regarding what you want to be answered. My suggestion is to edit your question so it can be answered properly.
The correct answer is C. Her beauty and ease mask a darker reality.
Daisy Buchanan. Partially based on Fitzgerald's wife, Zelda, Daisy is a beautiful young woman from Louisville, Kentucky. She is Nick's cousin and the object of Gatsby's love. She is pretty and charming, but also fickle, shallow, bored, and sardonic. Nick characterizes her as a careless person who wants to cover everything with money.
Organizing sentences around a central idea creates a paragraph.