Which One of the Following Options Is a Benefit of Oral

Which one of the following options is a benefit of oral communication?

A) It is the best choice when a large amount of complex information must be delivered.
B) It eliminates the need for taking minutes during a meeting or entering personal notes about follow-up actions in a day planner.
C) It enables participants to better remember the major points that were made even after the meeting concludes.
D) It provides an automatic two-way exchange.