Which of the Following Is TRUE

Which of the following is TRUE?

A) There is no evidence for ethnic disparities in the treatment of pain; there are only ethnic disparities in the experience of pain.
B) Meta-analytic evidence shows that European-Americans have the lowest pain tolerance of all ethnic groups.
C) Threshold for pain increases with age and pain increases in frequency as we age.
D) The clinical literature on ethnicity and pain has been focused primarily on Native Americans and Latinos.