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: Less massive objects also have less gravity than more massive objects.
 Question: Which of these items has more gravitational strength? 
 Choices: A)the moon 
B)earth
Output:
earth