PLEASE ANSWER + BRAINLIEST !!
The equation y = 3000(1 + 0.03)^n is used to model the amount of money, y, in dollars, in a savings account after n years.
How would the equation be written if the interest rate had been 4% per year?
A. y = 3000(1 + 0.03)^4
B. y = 3000(4 + 0.03)^n
C. y = 3000(1 + 0.04)^n
D. y = 3000(1 + 0.04)^4