Task: Fix "Cannot allocate an object of abstract type" Error in C++ Inheritance Hierarchy

Task: Fix "Cannot allocate an object of abstract type" Error in C++ Inheritance Hierarchy: a task in Terminal-Lego-15k (Harbor dataset). You are given a C++ project with a three-level class inheritance hierarchy: Graduate (grandparent) → UniversityGraduate (parent) → AliceUniversity (child). The…