155. The suicide rate for African-American adolescent males over the past few decades has been:
a. higher than the rate for white adolescent males, but there has recently been an increase in the rates for both groups.
b. lower than the rate for white adolescents males, but there has been an increase in the rates for both groups.
c. higher than the rate for white adolescent males, but there has recently been a decrease in the rates for both groups.
d. lower than the rate for white adolescent males, but there has been a decrease in the rates for both groups.