A: The position of the legislative Council is inferior to that of the legislative Assembly.
R1: The very existence of the Council depends on the will of the Assembly.
R2: A Bill originating in the Council can be forthwith put to an end by the Assembly rejecting it.
R3: One-sixth of the Council'* members are nominated by the Governor.
(a) A and R1, R2 and R3 are correct and R1, R2 and R3 explain A
(b) A, R1 and R3 are correct and R1 and R3 explain A
(c) A, R1, R2and R3are correct but only R1 and R2 explain A
(d) A and R2 are wrong; R1 and R3 are correct