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: Scientists discovered a region where there was a much larger amount of greenhouse gases getting caught in the atmosphere. Compared to other regions, this region's atmosphere will have a 
 Option1: higher temperature 
 Option2: lower temperature 
 Explanation: More greenhouse gases trap more heat and warm the atmosphere.
[A]: higher temperature


[Q]: Question: If there were less land in the Southern Hemisphere, there would likely be _____ trash buildup in the oceans. 
 Option1: more 
 Option2: less 
 Explanation: The Southern Hemisphere has less trash buildup in the oceans because less of the region is continent.
[A]: less


[Q]: Question: Harry drilled 1000 feet to find a rock. Will picked a rock up off of the ground. Whose rock is likely older? 
 Option1: Will 
 Option2: Harry 
 Explanation: Therefore, deeper rock layers must be older than layers closer to the surface.
[A]:
Harry