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.
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Question: Question: Milo lives in a small city, but the city has recently become more popular with young people. If more young people begin leaving the city, what happens to the growth rate of the city? 
 Option1: increases 
 Option2: decreases 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.

Answer: decreases


Question: Question: If James is taking pictures with his camera and he decides to leave his shutter open less, what happens to the amount of light the lens lets in? 
 Option1: increases 
 Option2: decreases 
 Explanation: A camera shutter stays open longer in dim light to let more light in.

Answer: decreases


Question: Question: If Mona is mixing some chemicals in a beaker for her science project and she adds less water to the mixture, what will happen to the amount of chemical reactions that can take place inside the beaker? 
 Option1: it will decrease 
 Option2: it will increase 
 Explanation: More water allows more chemical reactions.

Answer:
it will decrease