47 What is printed out by the code listed below the classes (i.e., below the line)? class Animal public virtual void whoAreYou () cout whoAreYou ); a2->whoAreYou ); ??->whoAreYou ( ) ; an Insect, a Spider, a Spider O an Animal, an Animal, an Insect O O an Animal, an Insect, a Spider an Insect, an Insect, a Spider an Animal, an Animal, an Animal