C++ MQCs with Explanation.( CHAPTER 2: BEGINNING WITH C++)

If a is an object of the class B and void print (void) is a member function of B, then which one of the following statements will invoke the function? ?

1. a::print();
2. a.voidprint();
3. B.print();
4. a.print();

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Answer: 

Option d: a.print();

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Explanation Here