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:
Which particle type can be identified as being from a specific element?  
 (A) electron (B) atom (C) neutron (D) proton
answer:
B


question:
Which is an example of a chemical reaction?  
 (A) Vinegar added to baking soda forms a gas. (B) Water evaporates into air. (C) Sugar dissolves in water. (D) Corn kernels are crushed to form flour.
answer:
A


question:
In 1918, an outbreak of influenza infected 500,000 people all over the world. Tens of millions of those infected died. In 1994, an outbreak of pneumonic plague spread quickly through the city of Surat in India, killing 52 people. Which statement best describes the two events?  
 (A) Both outbreaks were pandemics. (B) Both outbreaks were epidemics. (C) The influenza outbreak was a pandemic. The plague outbreak was an epidemic. (D) The influenza outbreak was an epidemic. The plague outbreak was a pandemic.
answer:

C