Australia is governed by its parliament and an individual chosen by the parliament, who is known as the

a. monarch.

b. governor.

c. president.

d. prime minister.

D. Prime minister.

It could also be president, but most of the time in a presidential democracy, they are the leader.

A monarch is only in a monarchy, or kingdom. They get chosen by inheriting it.

A governor is just a lower class job of a president.