The additive form of the systematic component of demand is shown as

A) level × trend × seasonal factor.
B) level + trend + seasonal factor.
C) (level + trend) × seasonal factor.
D) level × (trend + seasonal factor) .

Additive Form

A mathematical or statistical model where the components or factors are combined through addition to predict or estimate outcomes.

Systematic Component

The part of a process or model that can be directly explained by variables within the system, leading to predictable outcomes.

Seasonal Factor

Variations in demand, supply, or other business indicators that occur at specific times of the year.