单项选择题

输电线路的等值电路如图45-1所示,已知末端功率及电压,,图中所示的始端功率和始端电压为下列哪组数值()。

A.112.24∠0.58°,11.95+j5.45MVA
B.112.14∠0.62°,11.95+j4.30MVA
C.112.14∠0.62°,11.95+j5.45MVA
D.112.24∠0.58°,11.77+j4.30MVA