Which one of the following sentences contains both a prepositional phrase functioning as an adverb phrase and one functioning as an adjective phrase?. A. The best pet for anyone is the one that is compatible with the owner’s personality and resources. B. An alligator, however, would look intimidating to most people and possibly drive away some friends. C. With proper socialization, many animals are calm, loyal pets. D. Training a pet well is vital to its happiness and success.