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: What would happen to the speed of Earth's orbit if our planet were to move closer to the Sun? 
 Option1: increased speed 
 Option2: decreased speed 
 Explanation: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
[EX A]: increased speed

[EX Q]: Question: To get the fastest reaction, raise the temperature of the reactants 
 Option1: lower 
 Option2: higher or 
 Explanation: When the temperature of reactants is higher, the rate of the reaction is faster.
[EX A]: higher or

[EX Q]: Question: Places that are farther from the middle of earth are generally 
 Option1: colder 
 Option2: warmer 
 Explanation: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight.
[EX A]:
colder