Which of the following statements is NOT true?

In the physical and life sciences the most common model of peer
      review is a single-blinded one.
Editors must use the original reviewers to review resubmitted
      manuscripts.
Journals regularly publish listings of ad hoc reviewers.
Often copies of the individual reviews (without identification) are
      included with the editor's letter to the author(s) indicating the
      disposition of the manuscript.
All of the above are true.