The process of giving thoughtful attention and understanding another person's words is called:

Amplification in relation to mass communication theory means

A) increasing the number of people delivering the message. B) increasing the type size in printed messages or the volume of spoken messages.. C) increasing the potential audience size through channel selection. D) increasing the action or emotional appeal of a message to attract more people.

Lennart Nilsson is a world-renowned photographer. He is noted for his photographs of medical subjects such as in vivo human embryos. Nilsson's photos are admired because of their

a) unusualness. b) drama. c) expression. d) action.