Face-threatening acts occur when messages are perceived as challenging someone's face needs

The Internet emerged as a major mass medium in the

A) 1970s. B) 1980s. C) 1990s. D) 2000s.

José returned to the podium and said, "In conclusion…" Which function of a conclusion was he performing?

A. Summarize the main points. B. Establish credibility. C. Signal the end of the speech. D. Create a memorable moment.