Question: What is an object in C#?

1. a class or struct, including its variables and functions
2. a primitive data type that can be created only at compile time
3. a value type that can be used only with an abstract class
4. an instance of a class or struct that includes fields, properties, and/or methods

Answer: The correct answer of the above question is Option D:an instance of a class or struct that includes fields, properties, and/or methods