None of these

Basavaraja

Shankaracharya

Ramanuja

Kabir

Ravidas

Nanak

Meera

Ramanand

Dadu

Raghunandan

Tukaram

Opposed the practice of image worship.

Advocate the austerities preached by the Buddhist and Jains

Preached personal devotion of God as a means of salvation.

Stressed the rigidities of traditional rituals.

Ramanuja

Shankaracharya

Kapila

Madhwa