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: A student is designing a model of the solar system and writing a report. She is trying to be as accurate as possible. Which statement should she include in her report?
(A) The distance between the Sun and Earth is measured in light years. (B) Jupiter and Uranus are considered to be terrestrial planets. (C) The asteroid belt is located between Jupiter and Saturn. (D) The orbit of Mars is similar to the orbit of Saturn.

Output: D

Input: Consider Input: Which would be the best method to use to dispose of cardboard boxes not utilized by a local grocery store?
(A) burn them once a month (B) send them to be dumped in a remote area (C) have them recycled for future paper products (D) put them into a dumpster with the rest of the trash

Output: C

Input: Consider Input: To pump blood through the body, the heart must overcome the force of gravity. Which body position would require the least work from the heart?
(A) sitting (B) standing (C) kneeling (D) lying down
Output: D