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.
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Question: Eyeglasses have two arms called temples attached to the eye lenses by very small hinges. Which of these functions like the hinges on eyeglasses?  
 (A) knee (B) fingers (C) neck vertebrae (D) base of the thumb

Answer: A


Question: A student shines a flashlight on different colors of paper. Which color of paper will absorb the most light?  
 (A) Red (B) Black (C) White (D) Yellow

Answer: B


Question: Which is NOT an example of a chemical change?  
 (A) Boiling water (B) Rusting iron (C) Burning wood (D) Baking bread

Answer:
A