The activity solely dependent upon animals, is called :

The correct answer is Option (2) → Pastoralism

Pastoralism is an economy that depends only on animals. Nomadic herders rely on their animals for food, clothing, shelter, tools and transport.

Note 1: This question is taken from the Glossary of the NCERT book (Fundamentals of Human Geography). Do not miss the Glossary and the Appendices while studying.

Note 2: The answer was waiting in the Glossary at the back of the book. Turn those last pages too before the exam.