Object VS Dynamic VS Var in C#

Object	Dynamic	Var
It can store any kind of value because object is a base class of all type in .net framework. object obj;	It can store any kind of value. dynamic obj;	It can store any kind of value but it is mandatory to initialize at time of declaration. var obj=10;
object is not type safety	dynamic is not type safety	var is type safety
object is initialize with null	dynamic is initialize with null	Can’t initialize with null
object type can be passed as method parameter and also can return object type. public object Method2(object param) { object objResponse = param; return objResponse; }	dynamic type can be passed as method parameter and also can return dynamic type. public dynamic Method2(dynamic param) { dynamic objResponse = param; return objResponse; }	Can’t pass as method parameter and can not have return type as well
Casting required	Casting is not require but you need to know the property and methods related to stored type	Casting is not require