1. Organized audience is a group that fully agree to the speaker and his message.
2. Concerted audience is bound by the same goals as the speakers
3. Passive audience is a group that is required to sit together and listen to a speaker.
4. Pedestrian audience a group that spontaneously forms to listen to the speaker but shares no goals in common.
5. Selected audience is a group bound by the same interests but not necessarily those of the speaker.
"The porpoise is an interesting animal," and "A small quail scurried across the field."
I believe the answer is option 1