The correct answer is B) Ethics(Ethos)
After analyzing the chart, the component of rhetorical argument that is missing is Ethos.
Ethos is an ethical appeal. Tries to convince people through the experience of the authority of the person. Pathos is an emotional appeal. We try to convince people through their emotions and feelings. Logos is the appeal of logic. When we want to convince people using the reasons, arguments, then we use logos.