instruction:
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.
question:
Question: If Milo stops eating for awhile and his blood glucose increases, what happens to the amount of insulin he is producing? 
 Option1: increases 
 Option2: decreases 
 Explanation: As blood glucose levels decrease, less insulin is produced.
answer:
increases


question:
Question: What happens to water when it absorbs salt? 
 Option1: lower density 
 Option2: Higher Density 
 Explanation: Water becomes more dense when it is colder and when it has more salt.
answer:
Higher Density


question:
Question: Willy was skateboarding with his rough new board. Heather was riding his old skateboard, which was smoother from use. Who had less friction when riding? 
 Option1: Willy 
 Option2: Heather 
 Explanation: Friction is greater when objects have rougher surfaces or are heavier so they press together with greater force.
answer:

Heather