It is significant the directer is the leader they provide important instructions for there opponents to follow so they will not fail
In the preamble show, the uses of words such as justice and tranquility is to be used as a Diction.
In the show, Diction is the choice of words that you use or the speaking style that you want to use in your speech.
The answer is C.
Hope this helps, if you have any other questions feel free to ask :)
C. Skimming allows you to quickly look for details in a text or get the basic idea of its contents.