D.
im doing the same test right now
It's most likely D, or discipline.
According to Google, the definition for discipline is:
<em>The practice of training people to obey rules or a code of behavior, using punishment to correct disobedience.</em>
<em />
Lukas has rules that everyone must obey, and that he takes strict action when they violate the rule.
Ice cubes float because they are less dense than water.
Answer:
B
Explanation:
You can tell through the passages :)
