Think about the diffrent things there are on both planets
The correct answer is A. Brief in-text citations connected to a works cited page
Explanation:
MLA stands for Manual and Guide to Scholarly Publishing and consist on a manual with guidelines for edition and publishing of documents with an academic style, according to this manual when using other sources whether this occurs as direct citations or paraphrasing, information about the author should be provided, in the case of in-text citations the last name of the author, date of publication, and in some cases page is included before or after being cited in a brief citation, however, all the information related to the source should be included at the end of the document in a reference list, which is a list of all the works cited or used during the text, in this list wider information of the source is provided such as the title of the source, where was it publish, among other. Thus, according to MLA citation information about source should be included through brief in text-citation (last name of author and date) and a list of all the sources with the complete information of the source.
The answer would be D) External conflict because its a battle between one character and another so this is just like an ex of Batman vs The Joker, both of them are characters and they are in a fight against each other and this is a external conflict since its a character vs character thing, its not exposition, its not internal conflict because that's a problem in the inside like what should I do, and not resolution because that's like the solution to a problem.