Question: If Y is a derived class of X , when an object of Y is created, Y s constructor will be invoked first, then X

If Y is a derived class of X, when an object of Y is created,
Ys constructor will be invoked first, then Xs constructor
Xs constructor will be invoked first, then Ys constructor
Only Ys constructor will be invoked
Only Xs constructor will be invoked

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