10. public class ClassA { 
	11. public void methodA() { 
	12. ClassB classB = new ClassB(); 
	13. classB.getValue(); 
	14. } 
	15. } 
	And: 
	20. class ClassB { 
	21. public ClassC classC; 
	22. 
	23. public String getValue() { 
	24. return classC.getValue(); 
	25. } 
	26. } 
	And: 
	30. class ClassC { 
	31. public String value; 
	32. 
	33. public String getValue() { 
	34. value = “ClassB”; 
	35. return value; 
	36. } 
	37. } 
	Given: 
	ClassA a = new ClassA(); 
	a.methodA(); 
	What is the result?()