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You are dropping your friend back home after a night at the movies. From the car, she turns on the indoor lights in her home using an app on her phone. How is your friend able to do this?

A$.$ She uses a hub at her home that she connects to through the app.

C$.$ She has a home network with smart home devices.

B$.$ She has installed switches that interact with the installed app on her phone.

D$.$ She dialed into her home modem through the app and sent a command through the router.