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: What will happen to the functionality of a structure if decreases the surface area of it? 
 Choices: A)functionality increases 
B)functionality decreases
functionality decreases