Miriam is a security professional. She is making some changes to the headquarters physical security plan. Which of the following is not a best practice?

A$.$ Place video cameras so that their fields of vision overlap slightly.

B$.$ Plant thorny or spiky bushes below the windows.

C$.$ Hire a security guard to perform identification and authentication tasks at the front gate.

D$.$ Ensure entry points are well lit and easy to approach undetected.