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Suppose that the percentage of children not vaccinated against the disease Dermatitis is given by the equation , where is in years since 1950. As goes to infinity, what happens to ? What does this mean in practical terms? Select the answer that best fits the situation.

A. As becomes large, gets closer and closer to zero. That is, eventually every child receives the vaccination. B. As becomes large, becomes very large. That is, eventually the number of unvaccinated children becomes very large. C. As becomes large, gets closer and closer to 3. That is, eventually almost every child receives the vaccination. D. As becomes large, gets closer and closer to 97. That is, eventually almost every child receives the vaccination.