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: What will happen to the levels of pollution on Earth if the population increases? 
 Option1: they will rise 
 Option2: they will fall 
 Explanation: For example, more people on the Earth means more people contributing to global warming and pollution.
[A]: they will rise


[Q]: Question: A resistor with weakening resistance will transfer _____ energy. 
 Option1: more 
 Option2: less 
 Explanation: The higher the resistance of the resistor, the more energy is transferred within the resistor.
[A]: less


[Q]: Question: When Dean went to the top of the mountain and reached the peak, he noticed that the top of the mountain, compared to the bottom, had snow in amounts that were 
 Option1: larger 
 Option2: smaller 
 Explanation: Glaciers often form in the mountains because higher altitudes are colder and more likely to have snow that falls and collects.
[A]:
larger