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).
--------
Question: Paragraph: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
Question: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes more?
Choices: A)hybrid
B)truck

Answer: truck

Question: Paragraph: Water density increases as salinity and pressure increase, or as temperature decreases.
Question: As Cindy swam closer to the ocean surface, it got lighter and _____.
Choices: A)warmer
B)cooler

Answer: warmer

Question: Paragraph: Waves with shorter wavelengths have more energy.
Question: When the ocean has waves one after the other they have
Choices: A)less energy
B)more energy

Answer:
more energy