Julie is an underwriter and is concerned her insureds are not taking the risk of fires seriously. Many service occupancies have gasoline or other highly flammable materials in substantial quantities. She asked Josh, their safety associate, to visit a few of the insureds and inspect the premises. When analyzing such occupancies, which potential ignition source in particular should Josh evaluate when considering the fire risk? Available answer options Select only one option A Any source that generates electrical sparks B Staff training and loss prevention policies C The amount of smoking on the premises D The presence of cooking equipment