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 2B、Circle(1000,1000),,400,0,3.1415926 2C、Circle(1000,1000),400,,0,3.1415926 2D、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