What is the difference between a constitutional monarchy and a republic?

What is the difference between a constitutional monarchy and a republic?

• A. A constitutional monarchy has a largely ceremonial monarch as head of state; a republic has an elected head of state.
• B. A constitutional monarchy has no head of state; a republic has a monarch.
• C. A constitutional monarchy is elected; a republic is appointed by the judiciary.
• D. A constitutional monarchy is a dictatorship.

Answer: (D)