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.

[Q]: Question: An increase of carbon atoms will result in _____ possible arrangements. 
 Option1: less 
 Option2: more 
 Explanation: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
[A]: more


[Q]: Question: Jeffrey increases 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.
[A]: increase


[Q]: Question: If Jim is tuning his shortwave radio and he makes the crests lower, what happens to the amplitude of the waves? 
 Option1: decrease 
 Option2: increase 
 Explanation: The higher the crests are, the greater the amplitude of the wave.
[A]:
decrease