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: What happens to the size of a population if the number of predators for that population is decreased? 
 Option1: gets bigger 
 Option2: gets smaller 
 Explanation: An increase in predators, the emergence of a new disease, or the loss of habitat are just three possible problems that will decrease a population.
[A]: gets bigger


[Q]: Question: Smaller dogs have a slower growth rate than big dogs so that means they get: 
 Option1: Smaller 
 Option2: Larger 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.
[A]: Smaller


[Q]: Question: When we test something with a litmus test and the number is low it is 
 Option1: acidic 
 Option2: basic 
 Explanation: Lower pH numbers are more acidic and higher numbers are less acidic (also called more alkaline).
[A]:
acidic