You will be given a definition of a task first, then some input of the task.
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: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.
 Question: If Mona is building a structure and she wants to make it more functional, what would increasing the surface area of that structure do? 
 Choices: A)increase functioning 
B)decrease functioning
Output:
increase functioning