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: So the higher an object is above a surface, the more potential energy it has.
Question: A ball that is on the top of the empire state building about to be dropped off will have _____ potential energy than a ball on the ground.
Choices: A)more
B)less
more

Paragraph: Fossils found at the lowest layer of rock would be the oldest, as these would have been buried for the longest time, whereas fossils found closer to the surface would be buried more recently and therefore be younger.
Question: A fossil in the lowest layer of rock would be _____ than one higher up.
Choices: A)younger
B)older
older

Paragraph: Better farming techniques and machines increased the food supply and the distribution of food.
Question: As farming techniques are discovered, there are _____ people that starve and go hungry.
Choices: A)more
B)less
less