Which of the following statements is true of Confucianism?
1. In Confucian thought, loyalty to one's superiors is regarded as a sacred duty. Confucian ethics raise the costs of doing business in China, Japan, South Korea, and Taiwan.
2. Conflict between management and labor tends to be high in the countries that follow Confucianism.
3. Confucianism preaches about the supernatural, the concept of a supreme being, and an afterlife.
4. Confucianism is a religion principally followed in India, Korea, and Japan.