Which of the Following Best Describes a Perceptual Screen

Which of the following best describes a perceptual screen?

A) a window through which we interact with people that influences the quality,accuracy,and clarity of our communication
B) information fed back that completes two-way communication
C) the thoughts and feelings that the communicator is attempting to elicit in the receiver
D) the ability of a medium or channel to elicit or evoke meaning in the receiver