a . All political parties in the Parliament are represented in the Government.

b . The government is responsible to the Parliament and can be removed by it.

c . The government is elected by the people and can be removed by them. 

d . The government is chosen by the Parliament but cannot be removed by it before the completion of a fixed term.

Answer-. b

Explanation:

A Parliamentary form of government is that in which the Executive is responsible to the legislature. It is also called the Cabinet form of Government. Example India, Great Britain, Canada, and Australia etc have a Parliamentary form of Government.

In a Parliamentary form of Government, there is always a dual Executive, one Executive is nominal and the other is real. In India, the nominal Executive is the President of India and the real Executive is the Prime Minister and his Cabinet.

All the powers are enjoyed and exercised by the Cabinet, which is responsible to the legislature and through it to the People.

Hence, option b is correct.

Read: Previous Year UPSC Polity Questions (PYQs) With Explanation 2020