Interpersonal communications scholar Mark Knapp's relationship development model suggests that people enter into the assessing/discovering phase to determine the worthiness of the relationship and to reduce ambiguity

Which of the following is a disadvantage when delivering an extemporaneous speech?

A) There is no time to analyze the audience. B) It lacks spontaneity. C) It takes time to prepare. D) It is difficult to change the material to adapt to the audience.

Herzberg, in his Motivation-Hygiene theory, proposes that _________________ and _________________ are not polar opposites

Fill in the blank with correct word