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: Objects with greater mass have a stronger force of gravity.
 Question: Greta lost weight after eating food. Her force of gravity 
 Choices: A)increased 
B)decreased
decreased

Paragraph: The closer together the particles in a longitudinal wave are, the greater the amplitude.
 Question: Causing particles in a longitudinal wave to come together causes the amplitude to 
 Choices: A)decrease 
B)increase
increase

Paragraph: Developing nations will also increase demands on natural resources as they build more factories.
 Question: If China decides to build fewer factories to produce goods, what will happen to their demand for natural resources? 
 Choices: A)increase 
B)decrease

decrease