A design calls for the installation of devices using the current AC wiring for control. The
installation is complete, and the technician discovers that only one-half of the devices can be
accessed from the central processor. Which of the following steps will resolve this problem?

A.
Rewire the home.

B.
Install a phase coupler.

C.
Place all devices on the same circuit.

D.
Move all devices closer to the central processor.