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 type of galaxy is the Milky Way?  
 (A) spiral (B) elliptical (C) irregular (D) oval
answer:
A


question:
Which of these tools is best for recording observations outdoors?  
 (A) a ruler (B) a graph (C) a notebook (D) a calculator
answer:
C


question:
Which of these is a negative effect associated with some types of new technology?  
 (A) increased worker productivity (B) faster diagnosis of medical problems (C) less time required to find information (D) decreased physical activity
answer:

D