单项选择题

描述以(1000,1000)为圆心、以400为半径画1/4圆弧的语句,以下正确的是( ) 。
A、Circle(1000,1000),400,0,3.1415926/2
B、Circle(1000,1000),,400,0,3.1415926/2
C、Circle(1000,1000),400,,0,3.1415926/2
D、Circle(1000,1000),400,,0,90

A.1415926/2
B、Circle(1000,1000),,400,0,3.1415926/2
C、Circle(1000,1000),400,,0,3.1415926/2
D、Circle(1000,1000),400,,0,90