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: Ollie was running for 20 minutes while Jim was standing for 20 minutes. Which person likely has temporarily engorged blood vessels? 
 Option1: Jim 
 Option2: Ollie 
 Explanation: Increasing the diameter of the blood vessels increases the amount of blood and heat that moves near the skins surface.

Answer: Ollie


Question: Question: If you tried to push a sack of unpopped popcorn or a sack of popped popcorn, both of the same volume, would it be easier to push the 
 Option1: sack of unpopped popcorn 
 Option2: sack of popped popcorn? 
 Explanation: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.

Answer: sack of popped popcorn?


Question: Question: Dana is looking at two surfaces to see which has been eroded first. One surface is a large rock, the other is a small rock. The small rock will be eroded 
 Option1: more 
 Option2: less 
 Explanation: With more surfaces of the rocks exposed, there are more places for chemical weathering to occur.

Answer:
less