In the United States, average life expectancy .
A) is likely to continue to increase at the same rate it did in the early parts of the 20th century
B) increased more rapidly between 1950 and 1999 than it did between 1900 and 1950
C) increased throughout the twentieth century primarily due to advances in medical technology
D) All of these
E) None of these

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The Answer of In the United States, average life expectancy .
A) is likely to continue to increase at the same rate it did in the early parts of the 20th century
B) increased more rapidly between 1950 and 1999 than it did between 1900 and 1950
C) increased throughout the twentieth century primarily due to advances in medical technology
D) All of these
E) None of these

In the United States, Average Life Expectancy