instruction:
You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.
question:
Question: Angel traveled from New York to Des Moines, IA , and experienced _____ pollution. 
 Option1: more 
 Option2: less 
 Explanation: For example, more people on the Earth means more people contributing to global warming and pollution.
answer:
less


question:
Question: When there is more fluid in a tube the pressure in the tube 
 Option1: increases 
 Option2: decreases 
 Explanation: If blood volume in the body decreases, blood pressure decreases.
answer:
increases


question:
Question: If Jim decreases how basic his solution is, it means the solution proximity to pH 14 is 
 Option1: decreased 
 Option2: increased 
 Explanation: The more basic a solution is, the closer its pH value will be to 14.
answer:

decreased