18 Pearls are produced by nature; nearly-round or organic-shaped pearls have character and may be easier on thewallet.
(A) Natural pearls which are not completely round have their own features, and they are also more affordable.
(B) Nearly round pearls and those of organic shapes are easier to be matched with a wallet.
(C) There are different shapes of pearls because they are the products of nature.
(D) Pearls of organic shapes cost as much as the nearly round ones do.