We should avoid using jargons, Internet buzzwords, and shocking or obscene language.

In Brazil, the okay sign of a ring formed by the thumb and index finger is ______. A: an obscene gesture B: polite C: formal gesture

James Joyce's Ulysses was banned because of its A: stream-of-consciousness storylines. B: compression of universal concerns. C: certain obscene descriptions of life. D: being fined and ordered to cease publication.