Final answer:
The type of audience described is an attentive and responsive audience. They engage with the speaker, nod their heads, and actively participate in the discussion.
Step-by-step explanation:
The type of audience described in the question is an attentive and responsive audience. This audience is engaged in the lecture, making eye contact with the speaker, nodding their heads, and actively participating in the discussion. They are receptive to the information being presented.
In a college setting, an audience typically consists of the instructor and classmates, but in other situations, it may include people of varying ages and backgrounds.
Understanding the needs and expectations of the audience is key to effective communication and writing.