<u>The correct answer is A.</u> The diseases we immunize against are not gone and they are still deadly. These diseases still exist in many places in the world. Polio was eliminated from the United States thanks to vaccination, it still occurs in Afghanistan, Pakistan and Nigeria, being a serious problem there. If we do not get vaccinated this type of disease can return to the country.
If you are looking for a spell correction here it is
Why does Mr.Darcy not dance at the ball ?
Answer:
jean-francois
Explanation:
because I don't no it is right or wrong.
I think the correct answer is d.
:)