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.

[Q]: 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.
[A]: decreases


[Q]: Question: John is in the hospital due to losing too much blood. When he receives a blood transfusion, his blood pressure 
 Option1: decreases 
 Option2: increases 
 Explanation: As blood volume in the body increases, blood pressure increases.
[A]: increases


[Q]: Question: Dan falls from a single stair one day, then the next day falls down three stairs at once. After falling down three stairs, compared to just the one, Dan will experience 
 Option1: greater friction 
 Option2: less friction 
 Explanation: Heavier objects press together with greater force, and this causes greater friction between them.
[A]:
greater friction