In 2017, San Diego County's population was 3.3 x 106 and is expected to stabilize at 5.5 x 10^6. Assuming a logistic curve and an initial growth rate of 0.6%

(in 2017), when would the population reach 4.4 x 10^6? a)98.1 b)65.4 c)16.4 d)32.7