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).

[Q]: 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
[A]: great

[Q]: Paragraph: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.
Question: If there are more crests coming through, there will be _____ wave frequency.
Choices: A)more
B)less
[A]: more

[Q]: Paragraph: As the amount of water increases, the melting point of rock decreases.
Question: If Mona adds more water to her cauldron of melting rock, what will happen to the melting point of that rock?
Choices: A)increase
B)decrease
[A]:
decrease