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 a student gets a chemical splashed into an eye, what is the most appropriate first action to be taken?
(A) wipe it with a paper towel (B) call 911 for emergency services (C) have someone go get the school nurse (D) flush the eye with water at an eyewash station

SOLUTION: D

PROBLEM: Large amounts of industrial gases are released into the atmosphere every day. What happens to those gases?
(A) They are broken down by ultraviolet light from the Sun. (B) They are converted into nitrogen and oxygen. (C) They rise through the atmosphere and go into outer space. (D) They remain in the atmosphere for long periods of time.

SOLUTION: D

PROBLEM: Ice cream in a bowl changed from solid to liquid in a few minutes. Which of the following most likely caused this change?
(A) Bacteria grew in the ice cream. (B) Heat was added to the ice cream. (C) Water evaporated from the ice cream. (D) Frozen berries were sprinkled on the ice cream.

SOLUTION:
B