2019 Reading Comprehension - Passage Main Idea

Which one of the following is the most logical, rational and crucial message conveyed by the above passage?

TB is not a curable disease in Indian circumstances.
Curing TB requires more than diagnosis and medical treatment.
Government's surveillance mechanism is deficient; and poor people have no access to treatment.
India will be free from diseases like TB only when its poverty alleviation programmes are effectively and successfully implemented.

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