Ryan traded his tablet PC for a cellphone.Since both were of the same value,there was no exchange of money.Which of the following concepts does this scenario illustrate?

A) Discounting
B) Checking
C) Bartering
D) Accruing
E) Devaluing

Tablet PC

A portable personal computer equipped with a touchscreen as the primary input device, designed for mobile use and small enough to be held in one hand.

Cellphone

A portable device that allows users to make and receive calls, send text messages, and access various multimedia and internet functions.