Question 1
Correct answer: A
Numerous experiments had been attempted, but "the results were wildly inconclusive" (Johnson 20).
Explanation: In MLA style, the parenthetical citation should come after the quotation and before the punctuation marking the end of the sentence.
Question 2
Correct answer: C
Johnson, Kevin. THE CRUCIAL EXPERIMENTS ON ANTIMATTER. New York: Wilson and Low, 1989.
Explanation: This format correctly lists the author's name, the title in italics, the place of publication, the publisher, and the year of publication in proper MLA format.