which of the following address is correct in a business card?
A.
Anhui Hefei Shushan district Huangshan road NO 50
B.
Anhui Hefei, Shushan district, Huangshan road, NO. 50
C.
No.50 Huangshan Road, Shushang District, Hefei, Anhui
D.
No.50, Huangshan Road, Hefei,Shuangshan district, Anhui