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:
Diseases that can be transmitted between organisms are
(A) infectious. (B) inherited. (C) environmental. (D) congenital.
answer:
A

question:
Why would animals most likely have to leave an area during a drought?
(A) to find mates (B) to find shelter (C) to escape predators (D) to find water and food
answer:
D

question:
What tool would be used to examine a fingerprint?
(A) a graduated cylinder (B) a hand lens (C) a pair of goggles (D) a thermometer
answer:
B