Multiple choice What is the main purpose of using default constructor in a C++ program? It is compulsorily required in every program. It is used to access data members of a class. It is used to initialise the object of a class. It is used to avoid any confusion when overloaded constructors are used. It is of no use. Reveal answer Fill a bubble to check yourself C Correct answer Explanation This is the correct option as default constructor is used to initialise the object of a class.