The . . . . . . . . validator is used to verify that control contains data verify that an entry passes the specified validation logic.

CompareValidator
RangeValidator
CustomValidator
ValidationSummary

The correct answer is: A. CompareValidator

A CompareValidator is a server-side control that compares the value of a control to a specified value or range of values. It is used to verify that control contains data verify that an entry passes the specified validation logic.

The following are the other options and their descriptions:

  • B. RangeValidator A RangeValidator is a server-side control that validates that the value of a control is within a specified range of values.
  • C. CustomValidator A CustomValidator is a server-side control that allows you to specify custom validation logic.
  • D. ValidationSummary A ValidationSummary is a server-side control that displays a list of all the errors that occurred on a page.

I hope this helps!