Fill in the blanks.
(a) Shankara was an advocate of __________.
(b) Ramanuja was influenced by the ________.
(c) __________, ___________ and ____________ were advocates of Virashaivism.
(d) ____________ was an important centre of the Bhakti tradition in Maharashtra.
(a) advaita
,(b) Alvars
,(c) Basavanna, Allama Prabhu and Akkamahadevi
,(d) Vitthala temple