Which of the following cannot be used to declare a class as a virtual?

What is a class in C#?

A. A blueprint for creating objects

B. A method in C#

C. A variable in C#

D. A data type in C#

Which keyword is used to create an object of a class in C#?

A. create

B. instance

C. object

D. new

What is an object in C#?

A. A method in C#

B. A variable in C#

C. An instance of a class

D. A data type in C#

What is the access specifier that allows members of a class to be accessed from any other class in the same assembly in C#?

A. public

B. private

C. protected

D. internal