A homeowner added an aboveground swimming pool and a slide to his unfenced backyard. Worried that this pool might attract nosy neighbors, the homeowner posted several 'No Trespassing' signs. Which one of the following best describes the liability that the homeowner would face if a child trespassed onto the property and was injured by the pool?
A. Under the hidden dangers doctrine, the homeowner can be liable for injuries to trespassers that occur in an unmarked artificial body of water.
B. Under the attractive nuisance doctrine, the homeowner can be liable for injuries to trespassing children caused by his unsafe pool.
C. Under the artificial conditions immunity, the homeowner is immune to liability because his property was clearly marked 'No Trespassing.'
D. Under the natural conditions immunity, the homeowner has no duty to warn trespassers of any danger on his land.