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: Lighter, more streamlined vehicles need less energy.
Question: If Jon subtracts more weight from his car, he will need to use _____ energy.
Choices: A)less
B)more
[EX A]: less

[EX Q]: Paragraph: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
Question: The smallest alkenes should have the _____ boiling and melting points.
Choices: A)lowest
B)highest
[EX A]: highest

[EX Q]: Paragraph: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
Question: If Mona fills up a cup with water and places that water into the oven, what happens to the density of the water as it heats up?
Choices: A)increases
B)decreases
[EX A]:
decreases