According to the article, each of the following has
contributed to Jay Z's success in the music
industry EXCEPT:
A
the support of other artists
B
a strong and evolving style
C
his streaming music service
D
popular albums early in his career

you need to include the text. we have no idea what you are referring to

the answer is:  

he is voicing feelings shared by all humans regardless of race.

in paul laurence dunbar's poem "we wear the mask," he replicates the words mask and we to emphasize how people in general -not just black americans- hide their true feelings. he suggests the masks cover people's faces and eyes, which are the main parts that display their emotions. he also thinks people's pain conceal behind those masks, so that they cannot see reality and nobody is able to see one another's sorrow.