TASK DEFINITION: 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.
PROBLEM: Question: Ollie was standing for 20 minutes while Jim was running 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.

SOLUTION: Jim

PROBLEM: Question: When we add more water to something there will be 
 Option1: fewer reactions 
 Option2: more reactions 
 Explanation: More water allows more chemical reactions.

SOLUTION: more reactions

PROBLEM: Question: If Mona works in a defense lab and her company develops worse missiles, what happens to the advancement of rocket technologies? 
 Option1: decreases 
 Option2: increases 
 Explanation: The development of better missiles fostered better rocket technologies.

SOLUTION:
decreases