Which of the Following Is a Difference Between a Presidential

Which of the following is a difference between a presidential democracy and a parliamentary democracy?

A) Unlike a presidential democracy, there is no separate law-enforcing branch in a parliamentary democracy.
B) Unlike a presidential democracy, there is no separate lawmaking branch in a parliamentary democracy.
C) Unlike a presidential democracy, the lawmaking and law-enforcing branches of government are united in a parliamentary democracy.
D) Unlike a presidential democracy, the prime minister is separate from the legislative body in a parliamentary democracy.
E) Unlike a presidential democracy, the lawmaking branch is superior to the law-enforcing branch of the government in a parliamentary democracy.