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 Input:
Question: The convection of the Earth begins to slow down, so Daniel is worried that the plate tectonics will be 
 Option1: faster 
 Option2: slower 
 Explanation: Convection on early Earth was faster and so plate tectonics was faster.

Ex Output:
slower


Ex Input:
Question: If Mona is exploring different continents and she notices that Africa is cooler then North America, which continent will have more types of vegetation? 
 Option1: North America 
 Option2: Africa 
 Explanation: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.

Ex Output:
North America


Ex Input:
Question: Causing particles in a longitudinal wave to come together causes the amplitude to 
 Option1: decrease 
 Option2: increase 
 Explanation: The closer together the particles in a longitudinal wave are, the greater the amplitude.

Ex Output:

increase