John Rabe；was a member of Nazi Party and a German businessman who is best known for his efforts to stop the；atrocities of the Japanese army；and his work to protect the Chinese civilians during the；Nanking Occupation from 1937 to 1938 by（）.

John Rabe；was a member of Nazi Party and a German businessman who is best known for his efforts to stop the；atrocities of the Japanese army；and his work to protect the Chinese civilians during the；Nanking Occupation from 1937 to 1938 by（）.
A.his special identity
B.Nanking Safety Zone
C.special relation with Japan
D.his relatives and friends in Germany
正确答案：Nanking Safety Zone