1-Management estimates that the rate of theft receiving dock is 750 week. Adding security cameras to the dock will cost 14500 annually and will reduced theft by 25%. Adding a guard will cost 1150$ a month, but only 50% of the cost will be allocated to this project. It is expected that the guarded gate would reduce receiving docks theft 20%. Doing both and having the guard monitor the cameras is expected to reduce theft by 50% but then 75% of the guard's cost would be charged to this project which control should be implemented?

A.Neither control

B.Security cameras

C.Guarded gate

D.Both the security cameras and the guarded gate

E.More information is needed to decide