下列各项不属白临床特征的是（）。

A.白色疱疹

B.晶莹如粟

C.擦破流水

D.多发于颈胸部

E.浸润糜烂

The mosaic theory is the idea that an analyst can:（）

A. make investment recommendations on the basis of several pieces of nonpublic information as long as the aggregate information remains nonmaterial.

B. base his recommendations on nonpublic material information only for the clients of the company, but not for the general public.

C. make recommendations or trade based on several pieces of public or nonpublic information, each piece by itself being nonmaterial, but when compiled the information becomes material.