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: If Mona is building an electrical device and she increases the total resistance of it, what happens to the current strength? 
 Option1: increases 
 Option2: decreases 
 Explanation: As the total resistance increases, the current strength decreases.

Answer: decreases


Question: Question: What happens to John's risk of contracting a disease when he is younger? 
 Option1: it decreases 
 Option2: it increase 
 Explanation: The older a person is, the greater their chance of developing a cardiovascular disease.

Answer: it decreases


Question: Question: Mona lives in a country with a lot of food available. If a natural disaster strikes and the food supply is cut off, what will happen to the birth rate in her country? 
 Option1: increase 
 Option2: decrease 
 Explanation: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.

Answer:
decrease