Srimad Bhagavatam: Canto 05, Chapter 15 – The Glories of the Descendants of King Priyavrata

03. A King is called Mahapurusha when

a)   He gives all facilities to the citizens and as a householder executes all his duties and becomes a devotee of the Lord
b)   As a devotee he is ready to give respect to other devotees and engages in devotional service  
c)   Being free from bodily concept of life he is always jubilant
d)   All the above