instruction:
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:
Question: What happens to water when it absorbs salt?
Option1: lower density
Option2: Higher Density
Explanation: Water becomes more dense when it is colder and when it has more salt.
answer:
Higher Density

question:
Question: An increase in frequency means wavelength has
Option1: increased
Option2: decreased
Explanation: As wavelength increases, frequency decreases.
answer:
decreased

question:
Question: If Mona is in space comparing the distance of certain planets from the Sun and she notices that Neptune is closer than Pluto, which planet will have the shorter orbit?
Option1: Pluto
Option2: Neptune
Explanation: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
answer:
Neptune