A small button with three dots usually displayed at the right of field properties box A. Make button B. Expression button C. Build button D. None of above

The correct answer is: B. Expression button

The expression button is a small button with three dots usually displayed at the right of field properties box. It is used to create an expression for the field. An expression is a formula that can be used to calculate the value of a field.

The make button is used to create a new field. The build button is used to build a new form.

The none of above option is incorrect because the expression button is the only option that matches the description of the question.