The Gupta rulers patronised all cultural activities and thus the Gupta era came to be known as the 'the Golden Era' of Indian history.

Answer: Option C

Patronised : treat in a way that is apparently kind or helpful but that betrays a feeling of superiority.
Criticised : indicate the faults of (someone or something) in a disapproving way.
Rejected : dismiss as inadequate, unacceptable, or faulty.
Opposed : anxious to prevent or put an end to; disagreeing with.
Spurned : reject with disdain or contempt.

Antonym of Patronised is Opposed