Which have be the greatest benefit of mandatory childhood shot?

A.developing a cure for AIDS

B.Eliminating polio

C.Preventing respirtory infections

D. Improving nutrition


Please answer responsibly and correctly!

Answers:
The answer is B. But why do this to empire? I am bored too, but I don't spend in dribs and drabs peoples time beside "quizzes".

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B

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b. right?

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Emergency how does hiv affects cell??

Is it possible that a personality can obtain chlamydia and their solely parter doesnt own it? The with the sole purpose one u be next to?

I be the source. How should I concordat next to my guilt?