Suppose class A inherits from base class B. What is the order in which their constructors and destructors will be called when an object of class A is instantiated and then destroyed?
a. B constructor, A constructor, A destructor, B destructor.
b. B constructor, A constructor, B destructor, A destructor.
c. A constructor, B constructor, A destructor, B destructor.
d. A constructor, B constructor, B destructor, A destructor.
a. B constructor, A constructor, A destructor, B destructor.
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