'Reindeer' is the most important animal found in ____.

Arctic and sub-Arctic Region

The correct answer is Option (1) → Arctic and sub-Arctic Region

A wide variety of animals is kept in different regions. In tropical Africa, cattle are the most important livestock, while in Sahara and Asiatic deserts, sheep, goats and camel are reared. In the mountainous areas of Tibet and Andes, yak and llamas and in the Arctic and sub Arctic areas, reindeer are the most important animals.