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: Therefore, increasing the surface area of solid reactants increases the reaction rate.
 Question: If Mona is creating a reaction using solid reactants and she increases the surface area of those reactants, what happens to the reaction rate? 
 Choices: A)increases 
B)decreases
Output:
increases