What is the most logical next event?

How to wire a doorbell
Choose the correct position of where the doorbell button and receiver will be placed.
Position the button at a level where family members can reach it.
Position the receiver where it can be heard from anywhere in your house.

Options:
(A). This will also give it a better sound and make it easier to identify when guests are coming in. Arrange the wooden support to suit your purposes..
(B). Pick a location that your children won't find easily. Tap on the button, and contact the doorbell company..
(C). Follow the manufacturer's instructions for mounting the button and receiver on your type of walls. Turn off the power to the transformer..
(D). Point the receiver down at the floor and ring it to notify family members of movement. Leave the hiding spot during normal operation, and make the room dark (if you're an adult or teen) to avoid suspicion..
(C).