You are developing a Windows Embedded Standard run-time image. The image will be used in 500 network-attached storage devices. These devices will be heavily used between 09:00 hours and 17:00 hours daily. You need to implement a procedure to update your custom application without interfering with the device usage. What should you do?

A.
Implement Device Update Agent (DUA).

B.
Implement Windows Update for Device Drivers.

C.
Implement Windows Update Agent.

D.
Implement Windows Software Update Services.