Proper record properties make certain that data is entered consistently and correctly from field to field

A copy constructor must receive its argument by reference because:

a. Otherwise the constructor will only make a copy of a pointer to an object. b. Otherwise infinite recursion occurs. c. The copy of the argument passed by value has function scope. d. The pointer needs to know the address of the original data, not a temporary copy of it.

If a member initializer is not provided for a member object of a class, the object's __________ is called.

Fill in the blank(s) with the appropriate word(s).