求解GWD的一道语法

yyy2013

A mixture of poems and short fiction, Jean Toomer's Cane has been called one of the three best novels ever written by Black Americans-the others being Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man.

• ABlack Americans-the others being Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man
• BBlack Americans-including Native Son by Richard Wright and Invisible Man by Ralph Ellison
• Ca Black American-including Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man
• Da Black American-the others being Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man
• Ea Black American-the others being Richard Wright's Native Son and Ralph Ellison's Invisible Man
  求这道语法题的分析！谢谢各位啦～
  

yyy2013

顶一下！！