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.

Q: Question: If Jim increases the size of his base, what will happen to the rate of hydroxide ion production? 
 Option1: increase 
 Option2: decrease 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.

A: increase
****
Q: Question: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes less? 
 Option1: hybrid 
 Option2: truck 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.

A: hybrid
****
Q: Question: Jeff drained his rice field in the wintertime. The field likely will produce _____ crops when he uses it. 
 Option1: more 
 Option2: less 
 Explanation: As more water covered the land, sand and silt were washed in and covered the dead vegetation, enabling more and more plants to grow.

A:
less
****