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: Larger alkenes have lower boiling and melting points.
 Question: You are conducting an experiment on alkenes and discover that your larger alkenes have _____ boiling and melting points than the smaller ones. 
 Choices: A)lower 
B)higher
lower

Paragraph: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.
 Question: Dilbert had a well that he used since he was a child that dried up. This likely occurred because the water table 
 Choices: A)rose 
B)dropped
dropped

Paragraph: The bigger the waves are and the more sediment they carry, the more erosion they cause.
 Question: A still river that carries little sediment will cause _____ erosion. 
 Choices: A)less 
B)more
less