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: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
 Question: John was looking in the microscope at some very small objects. What he observed was that the larger number of carbon atoms he saw, the number of isomers would quickly 
 Choices: A)increase 
B)decrease
decrease