Parliament

Which of the following institutions can make changes to an existing law of the country?
(a) The Supreme Court
(b) The President
(c) The Prime Minister
(d) The Parliament

A teacher was making preparations for a mock parliament. She called two students to act as leaders of two political parties. She gave them an option: Each one could choose to have a majority either in the mock Lok Sabha or in the mock Rajya Sabha. If this choice was given to you. Which one would you choose and why?

name the one that exercises the powers on each of the following matters.
Considers the recommendation of a Committee on a law to regulate the stock exchange.