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.

Input: Consider Input: 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.

Output: increase


Input: Consider Input: Question: If Mona is building a circuit and she adds more resistors in series, what happens to the total resistance of the circuit? 
 Option1: increases 
 Option2: decreases 
 Explanation: As more resistors are added in series, the total resistance of the circuit increases.

Output: increases


Input: Consider Input: Question: An alkane with few carbon atoms should have a _____ boiling point. 
 Option1: high 
 Option2: low 
 Explanation: Alkanes with more carbon atoms generally have higher boiling and melting points.


Output: low