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).
--------
Question: Paragraph: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
 Question: Rich works out every day. Paul does not work out at all. Whose heart expels less blood per contraction, resulting in lower BPM? 
 Choices: A)Rich 
B)Paul

Answer: Paul


Question: Paragraph: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
 Question: The Moon has _____ effect on the tides than Mars. 
 Choices: A)more 
B)less

Answer: more


Question: Paragraph: Higher-frequency waves have more energy.
 Question: Andy is noticing that all of the waves in the area are lower-frequency waves. Andy can then deduce that these waves have energy that is 
 Choices: A)more 
B)less

Answer:
less