The system of government in which the president acts as the head of state and the head of government is? By: Sunday|Published on: Nov 13|Categories: Government WAEC| 0 comments A. diarchy B. Presidential C. unitary D. parliamentary Correct Answer: Option B B. Presidential Users Also Read These:The head of government under the 1979 Constitution…In a parliamentary system; the functions of the head…A governmental system where the head of state is…A system of government in which the head of state is…In the presidential system of government; the leader…SEE ALSO A unitary system of government is most suitable for a?