Which of the Following Statements Is True of the Underscore

Which of the following statements is true of the underscore and explore approach to filtering communication?

A) A sender showers co-workers with data,expecting them to sort out the important information.
B) Senders explicitly listen to feedback so that they can be aware of potential misunderstandings.
C) A person holding relevant information sends it to others only when they explicitly ask for it.
D) Senders holding relevant information send very little of it to others,even when pressed to do so.