The institution of Senate came into being under the Constitution of

The institution of Senate came into being under the Constitution of
A: 1956
B: 1962
C: 1973
D: None of these

The Constitution of nineteen seventy three created a bicameral parliament with a Senate to represent federating units. The upper house balances population heavy representation in the National Assembly. Many civics items center on institutions established in nineteen seventy three. The correct constitutional anchor here is nineteen seventy three.