Usingcanvastodrawpictures,thefollowingcodefragmentsarecorrectlyexpressedas()ctx.beginPath();ctx.arc(50,170,50,0,Math.PI,false);Ctx.stroke();ctx.closePath();
A
A.the figure is clockwise circular
B
B.the figure is counterclockwise circular
C
C.the figure isclockwise semicircle
D
D.the figure iscounterclockwise semicircle