All of the following are examples of arbitrary communication codes, except ______.

The Hutchins Commission's call for increased social responsibility in reporting the news was partly fueled by its concerns about

A) the extremely high level of profits that were turning newspaper owners into Republicans. B) the increase in one-newspaper towns where there was no news-reporting competition. C) the increasing arrogance of rich newspaper publishers and their lavish lifestyles. D) printed media not having to follow the government's Fairness Doctrine for the broadcast media.

The crispness and precision with which we form words vocally refers to

a. enunciation. b. pronunciation. c. variety. d. stress patterns.