Buddhist art thrived as the religion spread across asia. The country that siddhartha gautama start buddhism is: b. india.
Siddhartha Gautama was the person that begin buddhism in the country of india.
Which in turns means that he was the person who founded Buddhism and was also popularly known in India as a spiritual leader.
Therefore the correct option is b.
Learn more about Siddhartha Gautama here:https://brainly.com/question/15119644
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