Some games, such as chess and soccer, are competitive and played according to rules, but others, such as children’s games of make believe, are neither. Therefore, being competitive and involving rules are not essential to being a game.
Which one of following is most similar in its logical features to the argument above?
(A) Both the gourmet and the glutton enjoy eating. However, one can be a glutton, but not a gourmet, without having an educated palate. Therefore, having an educated palate is essential to being a gourmet, but enjoying food is not.
(B) All North American bears eat meat. Some taxonomists, however, have theorized that the giant panda, which eats only bamboo shoots, is a kind of bear. Either there taxonomists are wrong or eating meat is not essential to being a bear.
(C) It is true that dogs occasionally eat vegetation, but if dogs were not carnivorous they would be shaped quite differently from the way they are. Therefore, being carnivorous is essential to being a dog.
(D) Most automobiles, and nearly all of those produced today, are gasoline-fueled and four-wheeled, but others, such as some experimental electric cars, are neither. Therefore, being gasoline-fueled and having four wheels are not essential to being an automobile.
(E) Montreal’s most vaunted characteristics, such as its cosmopolitanism and its vitality, are all to be found in many other cities. Therefore, cosmopolitanism and vitality are not essential properties of Montreal.