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.

Question: Eric is researching near the Equator. Rob is researching near the North Pole. The warmest area is 
 Option1: Eric's 
 Option2: Reid's 
 Explanation: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight.
Eric's

Question: Jeffrey decreases the number of carbon atoms to a natural gas hydrocarbon in a lab. The isomers 
 Option1: increase 
 Option2: decrease 
 Explanation: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
decrease

Question: Sarah's plants have been greatly photosynthesizing regularly, so that means that the plants now produce food in amounts that are 
 Option1: lesser 
 Option2: greater 
 Explanation: Less photosynthesis means that plants and phytoplankton produce less food.

greater