QUESTION 5 Look at the following code. Which line will cause a compiler error? Line 1 public class ClassA Line 2 ( Line 3 public ClasSA () () Line 4 public final int method1 (int a) {} public double method2 (int b) (} Line 5 Line 6 } Line 7 public ClassB extends ClassA Line 8 { public ClassB () (} public int method1 (int b)0 Line 9 Line 10 Line 11 public double method2 (double c) {} Line 12 } O 5 O 10 O 11

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