c++ 1-The term mutator in the C++ Object Oriented Programming commonly refers to what type of functions? a)Mutators and accessor functions are essentially the same. b) A mutator is a member function that is meant to niter the data and allows for editing of the contents of a protected data items. c)Mutators modify non-private data objects while Accessors modify private data parts. d) A mutator is meant to onlv provide read only access to the private data. e)Mutators modify the member functions. 2- A Mutator function within a class must have access to the private data item but Accessor functions should not. .