Detailed 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).
Q: Paragraph: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
 Question: What would happen to the amount of ultraviolet radiation trapped in the atmosphere if the number of greenhouse gases were decreased? 
 Choices: A)more would be trapped 
B)less would be trapped
A:
less would be trapped