Question: What is the difference between an interface and an abstract class?

1. Interfaces can contain code or data. Abstract classes do not contain code or data. A class can inherit from more than one abstract class but can only implement one interface
2. Interfaces can contain code or data. Abstract classes do not contain code or data. A class can inherit from only one abstract class but can implement an unlimited number of interface
3. Abstract classes can contain code or data. Interface do not contain code or data. A class can inherit from only one abstract class but can implement an unlimited number of interfaces
4. Abstract classes can contain code or data. Interface do not contain code or data. A class can inherit from more than one abstract class but can only implement one interface

Answer: The correct answer of the above question is Option C:Abstract classes can contain code or data. Interface do not contain code or data. A class can inherit from only one abstract class but can implement an unlimited number of interfaces