The correct option is C Ashta Mutts
In order to propagate his philosophy, Madhwacharya took pilgrimage to various places in India and participated in debates. He established eight mutts called the Ashta mutts to enable regular worship of Lord Krishna. Palimaru, Adamaur, Krishnapura, Puttige, Shirur, Sode, Kaniyoor and Pejawar mutts are the Ashta mutts.