What term refers to a speaker's apparent natural behavior at the time of delivery?

In the _____ format, group members are experts but participate informally and without any set pattern of who speaks when

A) round table B) panel C) symposium D) symposium-forum

According to Nielsen research, which medium reaches millions of American families who use it an average of 24 hours each week?

a. Radio b. Television c. Internet d. VNR