— ______ that he managed to get the information? 

—  Oh, a friend of his helped him. [ ]

A. Where was it

B. What was it

C. How was it

D. Why was it

只有遭遇突发事件，如地震、水灾、空难、疾病爆发、恐怖袭击、战争等才会出现心理危机，平常生活里是不会出现心理危机状态的。