Answer:
C Keep flammable materials away from cooking gas and fireplaces.
Step-by-step explanation:
A is good for if a fire happens but it doesn't prevent a fire from happening. C is the best way to avoid the possibility of a fire from starting. B, You should Check your smoke detectors once a month to ensure the batteries work and for D, Are you Thick? You could hurt yourself, don't tape broken wires!
Stay safe please :)