Which of the following approaches does multiplicative model have for the component of Time series Secular trend (T) , Seasonal variation (S) , Cyclical fluctuation (C) and Irregular movement(I) ?

A

$$T \times S \times C + I$$

B

$$T + S \times C \times I$$

C

$$T \times S \times C \times I$$

D

$$T \times S + C \times I$$