Select all that apply. a critical listener must do this, but an appreciative listener doesn't have to: 1.ask questions about what she's hearing 2.distinguish between fact and opinion 3.relax and enjoy the speech or concert 4.ask the speaker questions about his talk

A critical listener must distinguish between fact and opinion in order to make an appropriate evaluation of what is being said. An appreciative listener is listening for enjoyment. While options 1 and 4 could also be things are critical listener does, they are not required or a "must".