Frank was determined not to let Dorothy know he was upset, so he avoided looking at her and only spoke in one-word responses, but Dorothy knew immediately something was wrong. This demonstrates the _________ of the communication process

Presentation aids should emphasize only what your speech emphasizes

Indicate whether the statement is true or false

What idea did Denmark's Carl Dreyer like to explore in his films

a. how a person's soul can rise above the constraints of the physical world b. how foreign occupation creates tyranny in a country c. how a controlled national economy affects the working class adversely d. all of the above