Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to install a security camera system for a house [title] Make a diagram of your surveillance needs. [step] It is both expensive and inefficient to monitor every square inch of your house, so you need to prioritize what areas you want to watch the most. Draw up a rough diagram of your house or print out the blueprints and note where you might want to place cameras.

Ending1: When you are done, check out each location to make sure it is not blocked by anything and provides the best view possible. You may want cameras for : [substeps] Front and back doors. Ending2: [substeps] Having a detailed diagram of your house may save you time and money. [title] Disconnect the circuit breaker from the power source (if necessary). Ending3: Take note of particularly significant areas, since a great portion of your surveillance should be monitored. [title] Clear any entrances, windows, and doors in the house. Ending4: [substeps] A manufacturer's guide would work, but low-budget surveillance systems will require that you print some diagrams, if you take the time to draw them. [title] Purchase a system kit from a decent hardware store.

Answer format: ending1/ending2/ending3/ending4