JAVA MCQs MCQ: class A{ A(String s){} A(){} } class B extends A{ B(){} B(String s){ super(s); } void test(){ // insert code here } } Which of the below code can be insert at line 7 to make clean compilation ?

class A{ A(String s){} A(){} } class B extends A{ B(){} B(String s){ super(s); } void test(){ // insert code here } } Which of the below code can be insert at line 7 to make clean compilation ?

Correct Answer: A a = new B();

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