help please ;-; i will mark brainliest
Read the map.

A map titled Spread of Hinduism. A key shows Expansion routes with a red arrow. The Himalaya Mountains are along the border between India and China. Beginning near the eastern coast of India, arrows point southeast to Sri Lanka, Sumatra, Java, Indonesia, Malaysia, Philippines, Thailand, Cambodia, and Myanmar (Burma).

Why do the majority of Hindus live in India and Nepal?

Hinduism requires its followers to live in or near India.
Hinduism spread west along trade routes from Indonesia.
Hinduism began as the religion of the Aryans in the Indus River valley.
Hinduism encourages its followers to live south of the Himalayas.