Explanation: The saint with the biggest institutional influence was Guru Nanak (1469–1539) who founded the Sikh religion which shows undoubted syncretic influence

• The politics of the times created conflicts with the Mughal empire leading to persecution which resulted in the martyrdom of its gurus.
• Guru Govind Singh was the last guru. After him the Granth Sahib was considered the guru. While the teachings of Guru Nank are the Adi Granth.

Source: Tamil Nadu NCERT