What is informative listening?

A. This is the type of listening that people do at movies, listening to movies, or watching television.
B. This is the type of listening we do when trying to relate on a personal level to what someone is trying to tell us.
C. This is the type of listening we engage in when we are trying to get specific information from what is being said.
D. This is the type of listening which involves the receiving person being actively engaged in what is being said.