Of all the institutions that we have studied in this chapter, name the one that exercises the powers on each of the following matters.
(a) Decision on allocation of money for developing infrastructure like roads, irrigation etc. and different welfare activities for the citizens
(b) Considers the recommendation of a Committee on a law to regulate the stock exchange
(c) Decides on a legal dispute between two state governments
(d) Implements the decision to provide relief for the victims of an earthquake.