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: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.
Question: John is from Chile. When he visited a richer country, he noticed the use of energy resources there was
Choices: A)more
B)less.
more

Paragraph: More recently, the death rate has fallen because of the availability of more food and medical advances.
Question: When the villagers are living longer, the food source is likely
Choices: A)great
B)small
great

Paragraph: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Question: If Mona is filling a balloon with helium and she adds more gas to it, what happens to the likelihood that the helium particles will collide with each other?
Choices: A)more likely
B)less likely
more likely