instruction:
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: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
 Question: A wave with more energy than another will have a _____-frequency. 
 Choices: A)lower 
B)higher
answer:
higher


question:
Paragraph: The gravitational force between two objects decreases as the objects move further apart.
 Question: Would an astronaut feel a lesser gravitational pull from the Earth when he is standing 
 Choices: A)on the floor of his house 
B)on the surface of Mars?
answer:
on the surface of Mars?


question:
Paragraph: However, the melanocytes of people with darker skin produce more melanin.
 Question: The darker someone's skin is the _____ melanin they have. 
 Choices: A)less 
B)more
answer:

more