instruction:
You are given a science question (hard-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:
Biologists are studying the white-tailed deer population in Ohio. Which question could the biologists most likely answer?  
 (A) How fast does this deer population grow? (B) What percentage of people enjoy watching deer? (C) Does this deer population like warmer states? (D) Should people raise deer as pets?
answer:
A


question:
What do the tinted lenses of sunglasses do to the UV rays of the Sun?  
 (A) absorb (B) deflect (C) reflect (D) refract
answer:
C


question:
Which is the best evidence that cell division is occurring constantly in our bodies?  
 (A) The body has to keep breathing around the clock. (B) Active people often require more food than inactive ones. (C) There are many different types of tissues in the human body. (D) Human beings shed millions of
answer:

D