Which one is NOT correct?

There are 4 ways to use the Management API for creating host object with R80 Management API.

Which one is NOT correct?
A . Using Web Services
B . Using Mgmt_cli tool
C . Using CLISH
D . Using SmartConsole GUI console
E . Events are collected with SmartWorkflow from Trouble Ticket systems

Answer: E

Explanation:

Reference: https://sc1.checkpoint.com/documents/R80/APIs/#introduction%20