When was the beginning of the era of Coalition Governments at the Centre which led to a new culture of power sharing and respect for the autonomy of State Governments?

Q. When was the beginning of the era of Coalition Governments at the Centre which led to a new culture of power sharing and respect for the autonomy of State Governments?

A.            1980s

B.            1990s

C.            1870s

D.            2000 onward

 Answer: 1990s