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: Warmer molecules vibrate faster than cooler ones.
 Question: Lisa is heating soup on the stove. The molecules will begin to vibrate _____ as the soup heats up. 
 Choices: A)slower 
B)faster
Output:
faster