instruction:
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.
question:
A student has just completed a laboratory activity. What is the last action that the student should perform before leaving the lab area?
(A) wash hands (B) turn off all equipment (C) put away all glassware (D) wash instruments and table tops
answer:
A

question:
The engineering team that is designing a scientific research station on the Arctic permafrost has to provide the station with energy for cooking, heating, and lighting. Considering the fragile environment and other conditions there, the best choice is probably to
(A) build a wind turbine. (B) have fuel trucked in. (C) have a pipeline built. (D) build a solar collector.
answer:
A

question:
What information is needed to calculate the speed of a car?
(A) the road conditions and type of tires (B) the type of engine and the amount of gas used by the engine (C) the car length and distance traveled (D) the distance travel
answer:
D