单选题Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?（）APoint p = new Point();BLine.Point p = new Line.Point();CThe Point class cannot be instatiated at line 15.DLine l = new Line() ; l.Point p = new l.Point()
题目
单选题
Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?（）
A
Point p = new Point();
B
Line.Point p = new Line.Point();
C
The Point class cannot be instatiated at line 15.
D
Line l = new Line() ; l.Point p = new l.Point();
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参考答案和解析
正确答案：
D
解析：
暂无解析