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:
What is the MAJOR reason Earth has seasons?
(A) Earth has a moon (B) Earth has a tilted axis (C) Earth has a magnetic field (D) Earth has an elliptical orbit
answer:
B

question:
While Anna was testing a circuit, she dropped a light bulb. What is the safest thing Anna can do?
(A) get a new bulb to finish the test (B) push the broken glass under a table (C) tell her teacher that she broke the bulb (D) ask her partner to help pick up the broken glass
answer:
C

question:
Which two terms are used to describe weather?
(A) wind direction and amount of erosion (B) gravity and amount of rain (C) groundwater and cloud cover (D) air temperature and wind speed
answer:
D