Scientists released 6 rabbits into a new habitat in year 0. Each year, there were four times as many rabbits as the year before.
How many rabbits were there after x years? Write a function to represent this scenario. A. f(x) = 6(x)^4
B. f(x) = 4(6)^x
C. f(x) = 4(x)^6
D. f(x) = 6(4)^x