【单选题】Which of the following is implied by the statement that the writers of the Harlem Renaissance 'were not so much revolting against the system as they were protesting its inefficient operation'?
A.
Black writers played only a minor part in protesting the injustices of the period.
B.
Left to itself, the system was sure to operate efficiently.
C.
Black writers in general were not opposed to the system as such.
D.
Black writers were too caught up in aesthetic philosoply to identify the true nature of the conflict.