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.

e. a and c only.

Explanation:

In public speaking situations, the ethical obligations of listeners is to maintain the open and free expression of ideas and to be courteous and attentive during he speech. Doing these shows the audience respect to the speaker.

In the art of public speaking, listening is an important aspect. Listening is not just about hearing but how we interpret what is heard. An ethical listener interpret and analyze the information passed by the speaker and speaker's effectiveness. An ethical listener does not judge the speaker based on his or her prestige or prejudges a listener. An ethical listener, shows and communicates respect to a speaker by preparing to listen and also listening with his or her body by avoid distractions.

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