You might add evidende and a <span>counter-argument</span>
Answer:
A good king needs to show self control because, It proves that the current king is worthy to rule his people, it also shows that he can handle difficult situations. It matters that a king is self-disciplined because that would allow them to focus on the current task or problem they are facing. Lastly, a king that is self-disciplined is more engaged in their work as well a hard worker.
Explanation:
(C) Full. A semicolon is like a comma that connects two similar actions, like in this case, counting the votes after a ballot box is full. So, "The ballot box is full; it's time to count the votes."