Evaluate the credibility and usefulness of different sources When a source is powerfully worded and on topic, the source is credible.

Tony returns to his dorm room after his first day of classes. He has six new syllabi filled with requirements, has spent the full day all over campus, and is now trying to listen to his girlfriend's story of her first day

The result is that now he can't even remember what his girlfriend just said about meeting for dinner. Tony is suffering from the listening barrier called a. information overload. b. preoccupation. c. physiological distractions. d. multitasking.

The Coke Freestyle soft drink vending machine is being promoted by ______.

A. making them available at major sporting events B. giving away free drinks C. having celebrities create new custom drink mixes for the machine for young people to try D. large scale ads on mobile devices