The correct answer is Adoption of Buddhism
Buddhism is a religion based on Buddha's teachings, which preached enlightenment, that is, the end of the desire-suffering cycle to which people are subjected.
Buddha and his followers spread the new religion and, gradually, Buddhism spread through central and Southeast Asia, reaching China, Korea and Japan. Today many people in the West are also Buddhists. At the beginning of the 21st century, Buddhism was the fourth largest religion in the world, with around 360 million followers
