The ethical obligations of listeners in a public speaking situation include: a. maintaining the free and open expression of ideas. b. judging the speaker on the basis of her or his prestige. c. being courteous and attentive during the speech. d. all of the above. e. a and c only.

The correct answer is letter A and C

Ethical principles in communication do not change, but the situations  conditions that condition its appreciation and application  communication professionals.

Fundamental ethical principles of communication:

Primacy of the truth over the lie

Respect for personal honor against defamation in general and  slanders in particular.

Human dignity

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