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: Which physical structure would best help a bear to survive a winter in New York State?  
 (A) big ears (B) black nose (C) thick fur (D) brown eyes

SOLUTION: C

PROBLEM: Because copper is a metal, it is  
 (A) liquid at room temperature (B) nonreactive with other substances (C) a poor conductor of electricity (D) a good conductor of heat

SOLUTION: D

PROBLEM: A scientist observes changes in a bee population every day for thirty days. The scientist arranges the data in a pictogram. Which form of data display is most similar to the organization of a pictogram?  
 (A) pie chart (B) line graph (C) bar graph (D) data table

SOLUTION:
C