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: The closer objects are to each other, the stronger the gravitational force between them.
 Question: Gary had two rocks and brought them closer together. The gravitational rock between the rocks is now _____ strong. 
 Choices: A)more 
B)less
answer:
more


question:
Paragraph: The greater the mass of the objects, the stronger the gravitational pull between them.
 Question: Two small planets are near each other, and two large planets are near each other. The smaller planets, compared to the larger planets will have a gravitational pull that is 
 Choices: A)weaker 
B)stronger
answer:
weaker


question:
Paragraph: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
 Question: A hydrocarbon that halves its carbon atoms will cause an _____ in the amount of isomers. 
 Choices: A)decrease 
B)increase
answer:

decrease