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: The bigger the alkene the _____ boiling and melting points. 
 Option1: lower 
 Option2: higher 
 Explanation: Larger alkenes have lower boiling and melting points.
[EX A]: lower

[EX Q]: Question: Katie is rubbing her hands on her leg. One hand rubs fast, the other hand rubs slow. The hand that will be warmer in the end is the one that moves 
 Option1: faster 
 Option2: slower 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.
[EX A]: faster

[EX Q]: Question: A group of settlers decided to live close to one aquifer instead of another aquifer because the aquifer they chose was much closer to the surface. Getting water from the aquifer closer to the surface will be 
 Option1: easier 
 Option2: more difficult. 
 Explanation: The closer to the surface an aquifer is, the easier it is to get the water.
[EX A]:
easier