According to 2012 data on the u. s. population, which of the following was correct for the adult population of prime working age, ages 25-54?
a. black males had both lower labor-force participation rates and lower unemployment rates compared to white males. b. black males had higher labor-force participation rates and lower unemployment rates compared to white males. c. black males had lower labor-force participation rates and higher unemployment rates compared to white males. d. black males had both higher labor-force participation rates and higher unemployment rates compared to white males.