How does a theocracy differ from a monarchy?

A. In a theocracy, people elect their leaders; in a monarchy, leaders are appointed for a specific time frame.
B. In a theocracy, people may be governed by secular laws; in a monarchy, people are governed by religious laws.
C. In a theocracy, leaders are appointed for a specific time frame; in a monarchy, people elect their leaders.
D. In a theocracy, people are governed by religious laws; in a monarchy, people may be governed by secular laws.