Which of the following is a type of government in which the head of state is also the head of government?

مندرجہ ذیل میں سے کون سی حکومت کی ایک قسم ہے جس میں ریاست کا سربراہ بھی حکومت کا سربراہ ہوتا ہے؟

Semi-presidential system

Parliamentary system

Presidential system

All of these

In a Presidential system, the head of state (the President) is also the head of government, and is directly elected by the people or by the legislature.
The President serves as both the ceremonial head of state and the active head of government, with significant executive powers.