Which description best fits the regression model for the data?

a. logistic equation of the form y= c/1+ae⁻ᵇˣ , with a=7.576, b=0.001 , and c=-1.107 .

b. logistic equation of the form y= c/1+ae⁻ᵇˣ , with a=0.001, b=-1.107 , and c=7.576

c. trigonometric equation of the form y=asin (bx+c) + d, with a=4.15, b=0.34, c=497.43 , and d=3.80

d. trigonometric equation of the form y=asin (bx+c) + d, with a=-4.15, b=-0.34, c=-497.43 , and d= 3.80