I think C but I'm not sure maybe it A
<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.
Main Difference<span> – </span>Comedy<span> vs </span>Tragedy<span>. </span>Comedy<span> and </span>Tragedy <span>are two genres of literature that traces their origins back to the Ancient Greece. In simple terms, the main </span>difference<span> between </span>comedy<span> and </span>tragedy<span> is that the </span>comedy<span> is a humorous story with a happy ending while a </span>tragedy<span> is a serious story with a sad ending.</span>