What is the key to controlling the disease?A.Providing them with qualified doctors.B.Keepi

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What is the key to controlling the disease?

A.Providing them with qualified doctors.

B.Keeping people away from sick people.

C.Keeping people away from sick birds.

D.Providing them with sufficient medicines.

请帮忙给出正确答案和分析,谢谢!

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