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: The relationship between ticks and a dog can best be described as  
 (A) mutualism. (B) competition. (C) parasitism. (D) commensalism.

Output: C


Input: Consider Input: A radio station broadcasting across a large area is experiencing thunderstorms. How will the radio waves from the station be affected?  
 (A) wavelength will be increased (B) amplitude will be unchanged (C) frequency will be distorted (D) speed will be decreased

Output: C


Input: Consider Input: In their science classroom, Sam and Julia cross a heterozygous tall (Tt) pea plant with a homozygous short (tt) pea plant. What ratio represents the results Sam and Julia can expect?  
 (A) 1 tall plant to 3 short plants (B) 2 tall plants to 2 short plants (C) 3 tall plants to 1 short plant (D) 4 tall plants to 0 short plants


Output: B