classPoint{constructor(x,y){this.x=x;this.y=y;}toString(){return’(’+this.x+’,’+this.y+’)’;}}根据题干选出正确的答案()
A. varpoint=newPoint(2,3);point.toString()//(2,3)
B. varpoint=newPoint(2,3);point.toString()//(3,2)
C. varpoint=newPoint(1,3);point.toString()//(2,3)
D. varpoint=newPoint(12,13);point.toString()//(2,3)