The answer is 3
Because they don’t have same sign
The Mayans made striking advances in writing, astronomy, and architecture. Both the Mayans and the Aztecs created highly accurate calendars. The Aztecs adapted earlier pyramid designs to build massive stone temples. The Incas showed great skill in engineering and in managing their huge empire. Aztec education was an important part of their culture. The Aztecs were very advanced scientific thinkers and mathematicians for their time. The Aztec number system was far more advanced than any other cultures at the time. In addition, Aztec science relied heavily on math. Which is why their calendars were highly accurate.
They are called plantations
The Buddhist religion came with the rest of early Chinese culture and made an impact. Buddhism was a coherent set of beliefs which forced the native traditions to define themselves as an alternative to the Chinese influence. At the same time, Confucian concepts of government and society also arrived in Japan.