I a Time Series Is a Collection of Data Recorded

i. A time series is a collection of data recorded over a period of time, usually monthly, quarterly, or yearly.
Ii) Episodic and residual variations can be projected into the future.
Iii) A forecast is considered necessary in order to have the raw materials, production facilities, and staff available to meet estimated future demands.

A) (i) , (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) All statements are false