TASK DEFINITION: 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.
PROBLEM: 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.

SOLUTION: C

PROBLEM: Which action does a kitten learn from its mother?  
 (A) how to grow (B) how to meow (C) how to hunt mice (D) how to nurse milk

SOLUTION: C

PROBLEM: Which factor causes global wind patterns?  
 (A) changes in the distance between Earth and the Moon (B) unequal heating of Earth's surface by the Sun (C) daily changes in the tilt of Earth's axis (D) rapid rotation of the Sun on its axis

SOLUTION:
B