You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Question: If Mona is in her greenhouse monitoring her plants and she decides to raise the temperature inside, what happens to the rate of cellular respiration her plants exhibit?
Option1: decreases
Option2: increases
Explanation: Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures.
increases

Question: If Mona is examining her arteries and she looks at ones that are farther away from her heart, what happens to the size of the arteries?
Option1: smaller
Option2: larger
Explanation: Further away from the heart, the aorta branches into smaller arteries, which eventually branch into capillaries.
smaller

Question: Chris is studying two countries. He finds that China has twice as many factories putting out fossil fuels into the air than the United States. Based on this information, the factories in _____ are causing more air pollution.
Option1: United States
Option2: China
Explanation: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
China