The​ ​ type​ ​ of​ ​ government​ branch ​ ​ ​ is:
a.​ ​ unitary
b.​ ​ presidential
c.​ ​ parliamentary
d.​ ​ authoritarian ​ in ​ ​ which ​ ​ the ​ ​​ chief ​ ​ executive ​ ​ is ​ ​ separate​ ​ ​ from ​ ​ the​ ​​ legislative