The need of the hour is to initiate the renaissance of moral conscience and halt the rampant corruption, for it could even hasten the end of our civilisation.

Answer: Option C

Rise : move from a lower position to a higher one; come or go up.
Introduction : the action of introducing something.
Revival : an improvement in the condition, strength, or fortunes of someone or something.
Significance : the quality of being worthy of attention; importance.
Renaissance : a revival of or renewed interest in something.

Synonym of Renaissance is Revival