You are given a mathematical question described with an open-ended vocabulary. Questions in this task involve real-world situations, describing a mathematical problem. You are also given 4 or 5 answer options (associated with "A", "B", "C", "D", "E"). Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D', 'E'. LaTeX mathematical format (the standard way to express mathematical expressions in the typesetting software known as LaTeX) is used to express equations. Each question is solvable with high school math knowledge. Give only one answer for each question.
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Question: At a certain company, some employees in the accounting department are also on the company bowling team, and none of the employees on the company bowling team are married. Which of the following statements must also be true?
(A)None of the employees in the accounting department are married. (B)Some of the employees in the accounting department are married. (C)Some of the employees in the accounting department are unmarried. (D)More employees are on the bowling team than work in the accounting department. (E)More employees work in the accounting department than are on the bowling team.

Answer: C


Question: A class of 8 students had an average (arithmetic mean) test score of 76 on its first test. On the second test, all but two students received the same score as they did on the first test. One student received a 96 instead of a 72, and another received a 70 instead of a 62. What was the average score on the second test?
(A)80 (B)78 (C)76 (D)74 (E)72

Answer: A


Question: If it takes a people 10 hours to finish a certain task, how many would it take for \(a^2\) people to finish the same task?
(A)5 (B)10 (C)\(\frac { 5 } { a } \) (D)\(\frac { 10 } { a } \) (E)\(\frac { a } { 10 } \)

Answer:
D