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).

[EX Q]: Paragraph: More advanced farming practices allowed a single farmer to grow food for many more people.
 Question: A farmer, using the newest farming practices, can expect to grow _____ crops. 
 Choices: A)more 
B)less
[EX A]: more

[EX Q]: Paragraph: Objects with greater mass have a stronger force of gravity between them.
 Question: Eric lost weight after the diet. His force of gravity has now slightly 
 Choices: A)decreased 
B)increased
[EX A]: decreased

[EX Q]: Paragraph: When particles move more quickly, temperature is higher and an object feels warmer.
 Question: By filling up a party balloon with slower moving Helium particles from a gas cylinder as opposed to faster ones, would the temperature of the balloon be 
 Choices: A)higher 
B)lower?
[EX A]:
lower?