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: A thinner wire is more difficult for electrons to move through than a thicker wire.
 Question: If you use a thin piece of wire then electrons move 
 Choices: A)easier 
B)harder

A: harder
****
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 closer to a nucleus result in 
 Choices: A)lower energy levels? 
B)greater energy levels or

A: greater energy levels or
****
Q: Paragraph: With less ozone in the stratosphere, more UV rays reach the ground.
 Question: As ozone is depleted from the stratosphere, we can expect to have _____ UV rays on the ground. 
 Choices: A)more 
B)less

A:
more
****