Answer:
B. Inactive
Explanation:
Restless means that they can't still.
<em>Inactive means that they aren't moving.</em>
Energized means that they have lots of energy.
Understood means that they understand something.
So Inactive is the correct answer.
Hope this helps.
The best option to this answer is B <span>Carl is tall; his brother is short.
</span>A semicolon is often used to merge two independent clauses (or two complete thoughts). [ex. my cat has brown fur; my dog has white fur.]