Arrange the following primary activities from oldest to newest.

(A) Extensive Commercial Grain Cultivation
(B) Nomadic Herding
(C) Hunting and Gathering
(D) Primitive Subsistence Agriculture

Choose the correct answer from the options given below:

(C), (B), (D), (A)

The correct answer is Option (4) → (C), (B), (D), (A)

1. Hunting and Gathering (C) - This is the oldest form of subsistence, where humans relied on wild plants and animals for food.
2. Nomadic Herding (B) - This activity developed as humans began to domesticate animals and follow them for sustenance.
3. Primitive Subsistence Agriculture (D) - This emerged as societies started to cultivate crops in small plots for their own consumption.
4. Extensive Commercial Grain Cultivation (A) - This is the newest form, involving large-scale farming for trade and profit.