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: When no one can eat what happens to the number of people that die? 
 Option1: increases 
 Option2: decreases 
 Explanation: With better food and less chance of disease, the death rate fell.

SOLUTION: increases

PROBLEM: Question: Ian is looking at quarks and sees that they are very, very attracted to each other. Ian knows that the distance between the quarks is currently 
 Option1: close 
 Option2: distant 
 Explanation: Gluons make quarks attract each other more strongly the farther apart the quarks get.

SOLUTION: distant

PROBLEM: Question: Sarah is looking at layers of rock on a cliff face. She can see that the rock at the very top of the cliff are 
 Option1: older 
 Option2: younger 
 Explanation: The upper rock layers are much younger.

SOLUTION:
younger