Instructions: You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
Input: Paragraph: For example, more people on the Earth means more people contributing to global warming and pollution.
 Question: Angel traveled from New York to Des Moines, IA , and experienced _____ pollution. 
 Choices: A)more 
B)less
Output:
less