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.
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Question: Question: The United states has less industry than South Korea. Therefore, there is more hazardous waste in _____.
Option1: South Korea
Option2: the United States
Explanation: Nations that have more industry produce more hazardous waste.

Answer: South Korea

Question: 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.

Answer: smaller

Question: Question: Don sees wavelengths using a spectrometer. A wavelength that is very short likely has a _____ frequency compared to a longer one.
Option1: lower
Option2: higher
Explanation: Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.

Answer:
higher