单选题 From the sentence "Energy Secretary Bill Richardson, whose department had ignored security at Los Alamos for years, was walking around in a daze. ", we know that_____.

A、 Energy Secretary Bill Richardson was chiefly responsible for the case
B、 Energy Secretary Bill Richardson was in a great angry
C、 Energy Secretary Bill Richardson was losing his mind in dealing with the case
D、 Energy Secretary Bill Richardson was defeated severely

【正确答案】 C

【答案解析】解答此题的关键在于理解最后一个词组“in adaze”，daze意思是“茫然、昏眩”，这里指此君在这一问题面前手足无措，一片茫然。故选C。