Which method below is NOT one of the ways to communicate using the Management API’s?

Which method below is NOT one of the ways to communicate using the Management API’s?
A . Typing API commands using the “mgmt_cli” command
B . Typing API commands from a dialog box inside the SmartConsole GUI application
C . Typing API commands using Gaia’s secure shell(clish)19+
D . Sending API commands over an http connection using web-services

Answer: D