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.
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Question: Question: The bigger the alkene the _____ boiling and melting points. 
 Option1: lower 
 Option2: higher 
 Explanation: Larger alkenes have lower boiling and melting points.

Answer: lower


Question: 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.

Answer: less


Question: Question: Dean wants to melt chocolate to drink in his milk. He puts a big piece of chocolate in, and a small piece of chocolate in. The piece with more surface area, which will melt first, is the piece that is 
 Option1: bigger 
 Option2: smaller 
 Explanation: It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.

Answer:
smaller