单项选择题
Questions 10 to 12 are based on the conversation you have just heard.
A．He was out of his mind. B．He was unemployed. C．His wife deserted him. D．His children were sick.
A.abstract B.completely C.deserted D.duplication E.everything F.identical G.increasingly H.miniature I.nothing J.ordinary K.overturning L.separated M.surrounding N.systematically O.tempting
A．It was named after its location. B．It was named after a cave art expert. C．It was named after its discoverer. D．It was named after one of its painters.