Which of the following systems of Indian philosophy developed from the 6th century onward?

The correct response identifies Samkhya, Raja Yoga, and Advaita Vedanta as systems of Indian philosophy that developed from the 6th century onward.

Samkhya is one of the earliest philosophical systems in India, known for its dualistic framework which distinguishes between consciousness (purusha) and matter (prakriti). Its extensive influence is seen in various other philosophies, including Yoga and Vedanta.

Raja Yoga, often associated with the Yoga Sutras of Patanjali, articulates a practical system of meditation and mental discipline aimed at spiritual enlightenment. This system refines earlier yogic practices and concepts, which became widely recognized around the 6th century.

Advaita Vedanta, a non-dualistic philosophical system articulated by the theologian Adi Shankaracharya, emphasizes the idea that the individual soul (Atman) is identical to the ultimate reality (Brahman). Although the Upanishads, which Advaita interprets, predate the 6th century, the formal establishment and proliferation of Advaita as a philosophical school gained prominence during this period.

Overall, the 6th century marks a significant period in Indian philosophy, where these systems evolved, addressed spiritual and metaphysical questions, and influenced various other