Which of the following is Narayan Murthy not associated with?

Narayan Murthy has received Padma Vibhushan. 

Before starting Infosys, Narayan  Murthy worked with Patni Computer Systems in Pune (Maharashtra).

Narayana Murthy wasn't appointed as Unique Identification Authority of India's chairman. Nandan Nilekani, another co-founder of Infosys was invited by Hon'ble Prime Minister, Dr. Manmohan Singh to take charge as the Chairperson of the Unique Identification Authority of India (UIDAI), in the rank of Cabinet Minister.

Hence, option C is the correct answer.