Which of the following is not secondary evidence?

As per S. 63. Secondary evidence. –– Secondary evidence means and includes –– (1) certified copies given under the provisions hereinafter contained; (2) copies made from the original by mechanical processes which in themselves insure the accuracy of the copy, and copies compared with such copies; (3) copies made from or compared with the original; (4) counterparts of documents as against the parties who did not execute them; (5) oral accounts of the contents of a document given by some person who has himself seen it.