问题详情

27 Clinical depression is different from .
28 Depression in older people is strongly linked with .
29 Depression is regarded by many older people as .
30 Many older people commit suicide as a result of .
A a character flaw
B normal sadness and grief
C a definite possibility
D dependency and disability
E a significant factor
F unrecognized and untreated depression请帮忙给出正确答案和分析，谢谢！