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: If the gas is cooled, the particles will move more slowly, because they will have less energy.
 Question: Gaby is examining a particle that sped up after she heated some gaseous CO2. Why did the particle speed up? 
 Choices: A)it has more energy 
B)it has less energy
Output:
it has more energy