Which Hindu philosophical school, expounded by Adi Shankara in the 8th century CE, teaches the non-dualistic unity of the individual soul (atman) and the ultimate reality (Brahman)?

• A Advaita Vedanta ✓
• B Dvaita Vedanta
• C Vishishtadvaita
• D Samkhya

Advaita Vedanta, systematised by Adi Shankara, is a non-dualistic school of Hindu philosophy asserting that atman and Brahman are identical.