A story of Sunahsesha, in which his father Ajigarta is stated to have sold him to Harishchandra, occurs in :
(a) Aitareya Brahmana
(b) Gopatha Brahmana
(c) Svetasvatara Upanishad
(d) Brihadaranyaka Upanishad
(a) The story of Sunahsesha in which his father Ajigarta is stated to have sold him to Harishchandra, occurs in Aitareya Brahmana.
