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: Jeffrey decreases the number of carbon atoms to a natural gas hydrocarbon in a lab. The isomers
Option1: increase
Option2: decrease
Explanation: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
[EX A]: decrease

[EX Q]: Question: As a balloon deflates there is _____ air pressure forcing air out.
Option1: more
Option2: less
Explanation: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
[EX A]: more

[EX Q]: Question: Since Kim has less melanin than Jennifer, when they lay out in the sun Jennifer's skin is _____ than Kim's.
Option1: darker
Option2: lighter
Explanation: However, the melanocytes of people with darker skin produce more melanin.
[EX A]:
darker