Answer:
A) Confucianism.
Explanation:
Confucianism is a philosophy based on mutual respect and kindness toward others. It was developed to bring peace and stability in society. It was founded before the birth of Confucius, developed through his later life and was made popular soon after, during the Han Dynasty.
There are several holy books in Confucianism however Lun Yu (Analects) is the most revered. It wasn't actually written by Confucius, but instead the second generation of his students. The book is based on his sayings and captures what Confucianism is supposed to be about.
Confucianism is still practiced mainly in Eastern China around its hearth. However, its domain and sphere still extend to the north and south into countries like North and South Korea, Taiwan, and Vietnam.