A content control provides a location for user interaction, just as a paper form would include blanks to be filled in

When would a calculated field need to be added to a form or report?

A) When a formula is needed in the form or report B) When you want to add some explanatory text to the form or report C) When using an unbound control in the form or report D) When using a bound control in the form or report

After merge fields have been inserted in a main document, how are they set apart from other text?

What will be an ideal response?