When executing a public relations tactic, is/are among the key factors to be considered

The Daily, a newspaper available only in digital form as an app for iPads, is a risky experiment that could influence the future of newspaper operations

Indicate whether this statement is true or false.

Which of the following would not be an immediacy behavior likely to be used by a teacher giving a classroom presentation?

a. standing close to students b. showing emotions through facial expressions c. exhibiting closed body positions d. making lots of eye contact