Which of the following descriptions of Hybrid Cloud Models is incorrect?

In the hybrid cloud model, the IV department and management have to make a key decision about which applications and data are to remain within the close control of the company and which can be made available to the public

Low cost capacity can be bought in the form of Infrastructure as a Service (IaaS) if required

The legacy IT system and private cloud capacity can focus on high value services

Hybrid Cloud Models compare with private is more security