下列哪项属于外阴色素减退疾病范畴

A．接触性皮炎

B．外阴毛囊炎

C．外阴硬化性苔藓

D．银屑病

E．外阴炎

My parents expected too much of me. When they heard that I had failed in the college entrance

examination, they almost ____. [ ]

A. broke up

B. broke off

C. broke out

D. broke down