As far as specialty adverting is concerned, which of the following is true?

As far as specialty adverting is concerned, which of the following is true?

A.Articles in magazines and newspapers are the best means of specialty advertising.

B.the idea of specialty advertising is something quite new.

C.in specialty advertising, wearables are the most popular products.

D.In specialty advertising, writing instruments are as popular as wearables.

正确答案是C