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:
In what type of rock would a geologist most likely find evidence of ancient life?  
 (A) sedimentary (B) foliated (C) metamorphic (D) volcanic
answer:
A


question:
Cell division is necessary for an organism to  
 (A) obtain nutrients. (B) grow and reproduce. (C) make proteins. (D) conserve matter and energy.
answer:
B


question:
Why are diseases transmitted through the bites of infected animals not considered contagious diseases?  
 (A) The infected animals do not show symptoms. (B) The person in direct contact is the only one infected. (C) Humans do not become sick from animal diseases. (D) The diseases are treatable with antibiotics.
answer:

B