Given the task definition and input, reply with output. 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).

Paragraph: Larger telescopes can collect more light.
 Question: A decrease in the size of a telescope results in a/an _____ in ability to collect light. 
 Choices: A)increase 
B)decrease
decrease