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 removes mass from an object, what will happen to the force of gravity that object generates? 
 Option1: decreases 
 Option2: increases 
 Explanation: Objects with greater mass have a stronger force of gravity.
answer:
decreases


question:
Question: Fred has an isotope that decays quickly. What is likely true about it? 
 Option1: it can be used to date older specimens 
 Option2: it can't be used to date old specimens 
 Explanation: Because these isotopes decay more slowly, they can be used to date much older specimens.
answer:
it can't be used to date old specimens


question:
Question: An elderly person has a _____ risk of developing a cardiovascular disease than a young person. 
 Option1: higher 
 Option2: lower 
 Explanation: The older a person is, the greater their chance of developing a cardiovascular disease.
answer:

higher