Which theory states that media content is influenced by a broad array of forces, all of which attempt to shape a media story?

Gerri was a new teacher and soon became friends with Julia who had been a teacher at the school for several years. In the course of their conversation, Julia told Gerri about the principal and what she could expect. This is an example of

A) a personal story. B) a collegial story. C) a corporate story. D) a communication network. E) an organizational story.

Explain the use of vocal pitch in a presentation.

What will be an ideal response?