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: Rich was examining a cliff face. Which part of the cliff is younger, geologically speaking?
Option1: the base
Option2: the top
Explanation: The upper rock layers are much younger.
[EX A]: the top

[EX Q]: Question: When you are mixing paints if you add less water the colors will be
Option1: darker
Option2: lighter
Explanation: If the kidneys remove less water from the blood, the blood will look darker, because there is less water in it.
[EX A]: darker

[EX Q]: Question: Sarah is traveling, and notices that continents get smaller when they are where in relation to the pole
Option1: closer
Option2: further
Explanation: In a Mercator projection, because Greenland is closer to the pole, the continents shape and size are greatly increased.
[EX A]:
further