K. Rosaiah (full name Konijeti Rosaiah) was the Chief Minister of Andhra Pradesh from 2009-2010, succeeding Y.S. Rajasekhara Reddy after his death. The other options are CMs of different states: Shivraj Singh Chauhan (Madhya Pradesh), Ramesh Pokhriyal (Uttarakhand), and Pawan Kumar Chamling (Sikkim).