It seems that you missed the given choices of the question above; but anyway, here is the correct answer. The correct answer would be RHETORIC. When you are able to convince your principal to cancel an assembly because of a political concern, this situation is an example of a rhetoric. Rhetoric is defined as the art of persuasion by using effective written, spoken or visual language.
Pacal the Great (Kinich Janaab Pacal) was the Maya King of the city of Palenque in Mexico. Pacal the Great's most important accomplishments was that he brought the city of Palenque from obscurity to a great power.