Refer to the Figure to Answer Questions

Multiple Choice

Refer to the figure to answer questions
-According to the figure, the infant mortality rate decreased:

A) from 1900-1950 and then increased slightly between 1950 and 1960.
B) from 100 deaths per 1000 births per year in 1900 to about 30 in 1950.
C) from 75 deaths per 1000 births per year in 1960 to about 15 in 1980.
D) more between 1990 and 2000 than between 1970 and 1980.