单项选择题

A.S=192.168.1.2,3105;D=202.113.64.2,8080
B.S=59.67.148.3, 5234;D=202.113.64.2,8080
C.S=192.168.1.2,3105;D=59.67.148.3,5234
D.S=202.113.64.2,8080;D=192.168.1.2,3105