The UNCTAD reported on the contributions of the private sector to global GDP recently. In this context, consider the following statements:<br>1. The public sector debt constitutes a greater part of GDP than the private sector debt.<br>2. The UNCTAD predicts that the private sector will enable the achievement of Sustainable Development Goals by 2030.<br>Which of the above statements is/are true?

A. public class Circle implements Shape { private int radius; }B. public abstract class Circle extends Shape { private int radius; }C. public class Circle extends Shape { private int radius; public void draw(); }D. public abstract class Circle implements Shape { private int radius; public void draw(); }E. public class Circle extends Shape { private int radius; public void draw() { /* code here */ } }F. public abstract class Circle implements Shape { private int radius; public void draw() { /* code here */ } }