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: When Dean went to the top of the mountain and reached the peak, he noticed that the bottom of the mountain, compared to the top, 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]: smaller


[Q]: Question: When there is more fluid in a tube the pressure in the tube 
 Option1: increases 
 Option2: decreases 
 Explanation: If blood volume in the body decreases, blood pressure decreases.
[A]: increases


[Q]: Question: Dell added very little silica to her magma project. The magma will be _____ in color. 
 Option1: lighter 
 Option2: darker 
 Explanation: Magmas that produce lighter colored minerals are higher in silica.
[A]:
darker