21.
A:
Union of India V/s Association For democratic reforms, AIR 2002 SC 2112
B:
Bangalore medical Trust V/s B.S Muddappa (1991) 45 SC 54
C:
Vincent Panikuriangra V/s Union of India (1987) 2 SC 165
D:
Vincent Narayan V/s Union of India, AIR 1998 SC 889
The answer is: D