One major factor that differentiates the presidential from the parliamentary system is
separation of powers
judicial independence
passage of bills
party system
Correct answer is A
Separation of powers is one major factor that differentiates the presidential from the parliamentary system.
In a Presidential system, there is strict separation of powers as the President and the ministers are not members of Parliament while on the Parliamentary System, there is much fusion of powers. Here the Prime Minister and the Cabinet members are members of the Parliament.