A certain species of animal is endangered and it’s numbers are decreasing 12% annually. There are currently 230 animals in the population. Which is an exponential function representing the population and the estimated number of animals in 5 years?
A: f(x)=230(0.88);1012 animals
B:f(x)=230(0.88);121 animals
C:f(x)=230(1.12);1288 animals
D:f(x)=230(1.12);405 animals