Which one of the following combinations is correctly matched?
1. K. M. Nanawati v. State of Maharashtra-Grave and sudden provocation
2. State of Himachal Pradesh v. Asha Ram-Rape
3. Karan Singh v. State of Uttar Pradesh-Right of Private Defence
4. Harjit Singh v. State of Punjab-Dowry Death
Select the correct answer:

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 */ } }