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.
--------
Question: What change would occur if Earth's rate of rotation significantly increased?  
 (A) The year would be shorter. (B) The year would be longer. (C) The day would be shorter. (D) The day would be longer.

Answer: C


Question: Which of these technologies helps a power company use renewable energy for the production of electricity?  
 (A) hydroelectric power (B) nuclear power plants (C) natural gas generators (D) coal-fired power plants

Answer: A


Question: A television commercial claims that an all-natural cereal will provide the daily nutrition needed for adults. Which information on the cereal box best supports this claim?  
 (A) the average serving size (B) the list of ingredients in the cereal (C) the number of ounces of cereal in the box (D) the amount of sugar in the cereal

Answer:
B