Look at the Following Code

Look at the following code. Line 1 public class ClassA
Line 2 {
Line 3 public ClassA() {}
Line 4 public void method1() {}
Line 5 }
Line 6 public class ClassB extends ClassA
Line 7 {
Line 8 public ClassB() {}
Line 9 public void method1() {}
Line 10 }
Line 11 public class ClassC extends ClassB
Line 12 {
Line 13 public ClassC() {}
Line 14 public void method1() {}
Line 15 }
Which method1 will be executed as a result of the following statements?
ClassA item1 = new ClassC() ;
Item1.method1() ;

A) Line 4
B) Line 9
C) Line 14
D) This is an error and will cause the program to crash.

Correct Answer:

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