In speech, the nonverbal sound qualities can carry the primary meaning

Which type of interview is one where the interviewers are responsible for selecting the best candidate from a number of equally qualified applicants?

a) Employmen b) Appraisal c) Disciplinary d) Research

At work, Les tends to keep his customers at a ________ distance, from about 4 to 12 feet, to convey a more formal, impersonal interaction.

A. public B. personal C. social D. friendly