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: If you took all of the atoms out of a chair, what would be left?  
 (A) The chair would still be there, but it would weigh less. (B) The chair would be exactly the same as it was before. (C) There would be nothing left of the chair. (D) Only a pool of liquid would be left on the floor.

SOLUTION: C

PROBLEM: A student was taking notes while the teacher was discussing cells. Which of these is a statement that the teacher most likely made?  
 (A) Most cells have the same shape. (B) The shape of a cell depends upon its function. (C) Cells that carry information are round and disk-shaped. (D) Blood cells that move through the body are long and thread-like.

SOLUTION: B

PROBLEM: Which of these renewable resources results in an increase in pollution when used to produce energy?  
 (A) water (B) wind (C) biomass (D) geothermal

SOLUTION:
C