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.

[EX Q]: Question: If someone has a larger than average physical heart then it will beat _____ in order to pump blood. 
 Option1: more 
 Option2: less 
 Explanation: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
[EX A]: less

[EX Q]: Question: Because of gluons, quarks are attracted each _____ strongly the farther apart they are. 
 Option1: more 
 Option2: less 
 Explanation: Gluons make quarks attract each other more strongly the farther apart the quarks get.
[EX A]: more

[EX Q]: Question: If Jim stop exercising his muscles, would the strength of them 
 Option1: increase 
 Option2: decrease 
 Explanation: Exercising muscles increases their size, and bigger muscles have greater strength.
[EX A]:
decrease