The correct answer is Zimbardo's Prison Experiment
The Stanford prison experiment (SPE) was a study of the psychological effects of becoming a prisoner or prison guard. The experiment was conducted at Stanford University from August 14-20, 1971, by a team of researchers led by psychology professor Philip Zimbardo.
Explanation: Bhakti soon spread to North India, appearing most notably in the 10th-century Sanskrit text the Bhagavata-purana. Muslim ideas of surrender to God may have influenced Hindu ideas of bhakti from the start, and later poet-saints such as Kabir (1440–1518) introduced Sufi (mystical) elements from Islam.
Because the world is not flat. It is a sphere.
