单项选择题
Given: Which code, inserted at line 14, allows the Sprite class to compile?（）
A.Direction d = NORTH; B.Nav.Direction d = NORTH; C.Direction d = Direction.NORTH; D.Nav.Direction d = Nav.Direction.NORTH;
单项选择题 Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?（）
单项选择题 Given: Which statement is true?（）
单项选择题 Click the Exhibit button. Given: ClassA a = new ClassA(); a.methodA(); What is the result? （）
