Rearing of animals organized on scientific basis is termed as _____.

The correct answer is Option (3) → Ranching

Ranching refers to the rearing of animals on a commercial and scientific basis, usually practiced on large farms (ranches), especially in countries like the USA, Australia, and New Zealand. It involves modern techniques of breeding, feeding, and health care.

• Nomadic herding is primitive and subsistence-based.

• Fazenda is a term for large coffee plantations in Brazil.

• Milpa is a form of shifting agriculture in Central America.