GRE Text Completion: JiJing 1373-GRE填空机经1373题 - X4CZEJSVZ90J7I5KA

The threat of litigation makes the art authentication industry ____________ realm: connoisseurs refuse to communicate in writing and confidential agreements bind authenticators to silence. A. an opportunistic B. a clandestine C. a moralizing D. a xenophobic E. an anarchistic