A key distinction of the oral medium, in-person channel is because it enables the nuances of nonverbal communication more than any other media-channel combination.

Being in the same physical space.

Explanation:Oral medium refers to communication that occurs through the mouth such as speeches , presentation, and conversation , in this way person is able to read one's emotions through the tone of their voice and body langauge which is difficult in other types of medium used for communication. It allows a person to not misinterpret the message cause when they are in the same physical space they can ask for further clarification and whilst reading the non verbal communication they can understand better the mood of the speaker and can understand appropriately to the message.