TASK DEFINITION: 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.
PROBLEM: Question: If Mona adds some mass to the object she is creating for her school project, what happens to the gravitational attraction of that object? 
 Option1: increase 
 Option2: decrease 
 Explanation: The greater the objects mass, the greater the force of gravitational attraction.

SOLUTION: increase

PROBLEM: Question: Jeff added less and less processors to the supercomputer. The supercomputer will now likely be _____ powerful. 
 Option1: more 
 Option2: less 
 Explanation: But the more computing power that goes into the model and the care with which the scientists construct the model can increase the chances that a model will be accurate.

SOLUTION: less

PROBLEM: Question: An alkane with two carbon atoms should have a _____ melting point than an alkane with six carbon atoms 
 Option1: higher 
 Option2: lower 
 Explanation: Alkanes with more carbon atoms generally have higher boiling and melting points.

SOLUTION:
lower