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.

[EX Q]: Question: If Milo wants to make his water saltier and begins removing salt to the glass, what happens to the density of the glass of water?
Option1: decreases
Option2: increases
Explanation: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
[EX A]: decreases

[EX Q]: Question: Chris is studying two countries. He finds that China has half 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.
[EX A]: United States

[EX Q]: Question: Compared to a dehydrated plant cell with very low intercellular pressure, would a healthy plant with cells with high guard cell pressure have
Option1: lower rates of transpiration?
Option2: higher rates of transpiration
Explanation: The increase in turgor pressure of the guard cells results in the opening up of the stomata which results in increased transpiration.
[EX A]:
higher rates of transpiration