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: As the distance between the objects increases the magnetic force of attraction decreases.
 Question: If Mona is holding a toy truck and a toy car a certain distance away from each other and she then moves the two objects farther apart, which happens to the magnetic force of attraction between the two objects? 
 Choices: A)increases 
B)decreases
decreases

Paragraph: Bigger atoms have more electrons.
 Question: An elephant, compared to a dog, will have a number of electrons that is 
 Choices: A)larger 
B)smaller
larger

Paragraph: As greenhouse gases increase, changes will be more extreme.
 Question: Reid notices changes in the weather and temperature from 100 years ago. This likely was caused by _____ greenhouse gas levels. 
 Choices: A)increased 
B)decreased

increased