You are given a science question (hard-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.

Q: What unit of measurement would be used to describe the melting point of a substance?  
 (A) liters (B) grams (C) degrees (D) centimeters

A: C
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Q: Which of these objects is translucent?  
 (A) A student's notebook (B) A mirror on the bus (C) A brick wall of the school (D) A student's sunglass lenses

A: D
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Q: A glass of water at 110°F is placed in a room next to a glass of water that is 50°F. The temperature of the room is 73°F at all times. If the two glasses were left in the room overnight, the temperature for both glasses of water the next day would be approximately  
 (A) 43°F. (B) 50°F. (C) 73°F. (D) 90°F.

A:
C
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