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).

Q: Paragraph: As you go farther from the nucleus of an atom, the electron levels have more and more energy.
 Question: Mary was performing experiments with atoms in her lab. She was measuring energy levels at various distances from an atom's nucleus. Would measurements taken farther from a nucleus result in 
 Choices: A)lower energy levels? 
B)greater energy levels or

A: lower energy levels?
****
Q: Paragraph: The closer objects are to each other, the stronger the gravitational force between them.
 Question: When a star is moving away from a planet, the star will be pulled into it if the gravitational force is 
 Choices: A)weaker 
B)stronger

A: weaker
****
Q: Paragraph: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
 Question: What would happen to the amount of ultraviolet radiation trapped in the atmosphere if the number of greenhouse gases were decreased? 
 Choices: A)more would be trapped 
B)less would be trapped

A:
less would be trapped
****