47. What is the main idea of this passage? (A) Do not trust language of advertising because it often exaggerates, and it is usually too good to be true. (B) Examples of words that camouflage can be found in advertising, euphemisms, as well as sexist language. (C) Sexist language is often offensive to women and children, rather than men. (D) People should be encouraged to use euphemisms and avoid sexist language in their daily life.