Unlike that of earlier works on slavery, Blassingames innovative study relies not on the records of White slave owners but on the records of the slaves themselves, especially the 70 or so autobiographies and memoirs that have been preserved.
A. that of earlier works on slavery, Blassingames
B. that of earlier works on slavery, Blassingame in his
C. earlier works on slavery, Blassingame in his
D. earlier works on slavery, Blassingames
E. the earlier works on slavery, Blassingame in his
I am confused between A and D. Please explain the logic behind answering A and D
A. that of earlier works on slavery, Blassingames
B. that of earlier works on slavery, Blassingame in his
C. earlier works on slavery, Blassingame in his
D. earlier works on slavery, Blassingames
E. the earlier works on slavery, Blassingame in his
I am confused between A and D. Please explain the logic behind answering A and D