It's true: Until contagious childhood diseases could be prevented by vaccines, a case of scarlet fever required a sequestration of the invalid for six weeks.
I'm saying C is the answer.
Hoped this helps
Cirrhosis of the liver. You really don't need to look at the other choices. Alcohol abuse and over consuming them would affect the whole body, but the liver would be affected the most because the liver tries to filter the blood, therefore, all the alcohol going to the liver.