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: When it gets hot out what happens to our blood flow? 
 Option1: decreases 
 Option2: increases 
 Explanation: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.

Answer: increases


Question: Question: If there are any waves in the ocean that are very short there will be _____ of them 
 Option1: more 
 Option2: less 
 Explanation: As wavelength increases, frequency decreases.

Answer: more


Question: Question: If particles in matter move faster, they likely have _____ energy. 
 Option1: more 
 Option2: less 
 Explanation: The particles in matter are always moving. The more energy they have, the faster they move.

Answer:
more