According to ____ World Health Organization, health care plans a

According to ____ World Health Organization, health care plans are needed in all big cities to prevent ____ spread of AIDS.
A、the;/
B、the;the
C、a: a
D、/;the
【正确答案】：B
【题目解析】：本题考查限定词。【要点透析】第一个空位于由普通名词构成的专有名词前,第二个空特指“艾滋病的传播”,两者都需要用the来修饰。