Frederick Manages the Human Resources Department for His Company

Frederick manages the human resources department for his company. The due dates for payroll reports will be changing slightly, and he needs to communicate this information to all company managers. What should Frederick do?

A) Send an e-mail or text message to inform the management staff.
B) Prepare an agenda and call a meeting.
C) Consult key people to help him decide whether to call a meeting.
D) Use the grapevine to convey the message.