The first parameter in an extension method must be preceded by the ________ keyword.

The first line of a class declaration is known as the ________.

Which of the following interpolated strings causes the value of the number variable to be left-justified in a field of at least 20 spaces?

When you have identified the actions that a class is responsible for doing, then you have identified the class’s ________.

What will the following code display?decimal money = 453.29334m;MessageBox.Show($”Paycheck: {money:C}”);

The ________ method returns the lowercase equivalent of a character.

Given the following code sample, which of the following strings will be displayed in the message box?enum Flavor {Vanilla, Strawberry, Chocolate}Flavor iceCreamFlavor = Flavor.Strawberry;MessageBox.Show(iceCreamFlavor + ” is my favorite!”);

Enumerators and enum variables can be compared directly with ________ values.

The ________ method places a string inside another string.

Which of the following is not a valid enumerated type declaration?