Modularity is not a fundamental principle of OOP. The fundamental principles of OOP are encapsulation, inheritance, and polymorphism.

Dynamic binding is the process of binding a method call to a specific object at runtime.

Interface inheritance is not a type of inheritance in OOP. The types of inheritance in OOP are single inheritance, multiple inheritance, and hierarchical inheritance.

Inheritance is the ability of a class to inherit the properties and methods of another class.

Complexity is not a benefit of using OOP. The benefits of using OOP include reusability, maintainability, and extensibility.

Encapsulation is the process of hiding the implementation details of an object from the user.

Covariance is not a type of polymorphism in OOP. The types of polymorphism in OOP are method overloading, method overriding, and operator overloading.

Polymorphism is the ability of an object to take on different forms.

Information hiding is not a type of abstraction in OOP. The types of abstraction in OOP are data abstraction, procedural abstraction, and control abstraction.

Instantiation is the process of creating a new object from an existing object.

Inheritance is not a type of relationship between objects in OOP. The types of relationships between objects in OOP are aggregation, composition, and association.

Encapsulation is the process of grouping related data and methods into a single unit.

Singleton class is not a type of class in OOP. The types of classes in OOP are abstract class, concrete class, and interface.

Inheritance is the process of creating a class from an existing class.

Destructor is not a type of method in OOP. The types of methods in OOP are instance method, static method, and constructor.