You are given a science question (easy-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.

Input: Consider Input: Which correctly arranges three scientific terms-theory, law, and hypothesis-from least to most accepted or tested?
(A) theory, hypothesis, law (B) hypothesis, law, theory (C) theory, law, hypothesis (D) hypothesis, theory, law

Output: D

Input: Consider Input: Diamonds are sometimes used as the tips of drill bits. Which physical property of a diamond MOST likely makes it a good cutting tool?
(A) its electrical properties (B) its thermal properties (C) its hardness (D) its density

Output: C

Input: Consider Input: Students notice that in the fall leaves of sugar maple trees turn red, but the leaves of black oak trees turn brown. The students are making
(A) an observation (B) a conclusion (C) a prediction (D) an inference
Output: A