Critical Reasoning

In Rubaria, excellent health care is available to virtually the entire population, whereas
very few people in Terland receive adequate medical care. Yet, although the death rate
for most diseases is higher in Terland than in Rubaria, the percentage of the male
population that dies from prostate cancer is significantly higher in Rubaria than in
Terland.

Which of the following, if true, most helps to explain the disparity between the prostate
cancer death rate in Rubaria and Terland?

A. Effective treatment of prostate cancer in its early stages generally requires
medical techniques available in Rubaria but not in Terland.

B. Most men who have prostate cancer are older than the average life expectancy for
male inhabitants of Terland.

C. Being in poor general health does not increase one's risk of developing prostate
cancer.

D. It is possible to decrease one's risk of getting prostate cancer by eating certain
kinds of foods, and such foods are more readily available in Rubaria than in
Terland.

E. Among men in Rubaria, the death rate from prostate cancer is significantly higher
for those who do not take full advantage of Rubaria's health care system than for
those who do.