the citizens of the country.
That's easy! - most British Citizens are eligible to vote in Parliamentary elections, once they are 18. The Political Party that wins the most seats in Parliament will form a Government. The leader of the largest Parliamentary Party (and therefore the leader of the governing Party) becomes PM and head of the Government.
the people if its a democratic country
me
Parliamentary democracy is the type of democracy where the legislature, typically the parliament, elects the prime minister. The prime minister is the head of government and is accountable to the parliament.
parliamentary
A parliamentary system. Elected representatives in a parliamentary system vote for a leader, such as a prime minister, among themselves. The leader is typically the head of the majority party or coalition in the legislature.
It is a parliamentary democracy.
America has a presidential system and Canada has parliamentary government system. America elects their president, while in Canada the Prime Minister leads the party that receives the most votes.
In a parliamentary system of government, the legislature elects the executive leader, typically known as the Prime Minister. This leader is usually the head of the majority party or coalition in the parliament and is accountable to the legislature. The Prime Minister and the cabinet are responsible for implementing laws and governing, while the legislature has the power to remove them through a vote of no confidence.
A quasi-presidential system is one in which a nominally parliamentary government elects its Prime Minister (or executive head) directly rather than by simply allowing the leader of the governing party to take the office.
In a parliamentary system voters elect the members of parliament but they do not elect the leader/prime minister. The members of parliament elect the leader.
Mongolia is a parliamentary republic, parliament is elected by the people and in turn elects the government.