Cities that are centers of commerce are always centers of industry as well. It follows that some centers of commerce are small cities, since there are centers of industry that are not small cities. A culture without myths will also lack fundamental moral certainties. Thus, this culture must lack fundamental moral certainties, since it is devoid of myth. Sculptors sometimes produce significant works of art. But musicians are not sculptors. Hence, musicians never produce significant works of art. Most farmers like living in rural areas. Since Carla is not a farmer, she probably would not enjoy living in the country.
Some eloquent speakers impress their audiences with the vividness and clarity of the messages conveyed. Speakers who resort to obscenity, however, are not genuinely eloquent, so none of these speakers impress their audiences.
The flawed reasoning in which one of the following is most similar to that in the argument above?