Which of the following activity is known as primitive subsistence activity?

Nomadic herding

The correct answer is Option (4) → Nomadic herding

"Nomadic herding or pastoral nomadism is a primitive subsistence activity, in which the herders rely on animals for food, clothing, shelter, tools and transport. They move from one place to another along with their livestock, depending on the amount and quality of pastures and water. Each nomadic community occupies a well-identified territory as a matter of tradition..."