The Figure Below Provides Data for Measles Deaths and Vaccinations

Multiple Choice

The figure below provides data for measles deaths and vaccinations.What can you conclude from these data?

A) The spike in measles deaths in 1990 was due to a lack of vaccinations.
B) The rate of measles vaccinations increased between 1970 and 2015.
C) Measles vaccination rates are the lowest in African countries.
D) Measles deaths decreased between 1950 and 1960 due to the use of the measles vaccine.