Explanation:

- Order 7, Rule 14: This deals with the production of documents that should accompany a plaint, not with the issuance of summons.

- Order 9, Rule 12: Pertains to the procedure when a suit is brought against a defendant who is absent, covering the situation of execution against an absentee, but not specifically related to summons by post.

- Order 6, Rule 10: This rule involves verification of pleadings and does not relate to the issuance of summons by post.

- Order 5, Rule 19A: This rule specifically addresses the simultaneous issue of summons for service by post in addition to personal service in civil procedure. It ensures that summons can be served efficiently through postal and personal means.

Your selection of option:4- Order 5, Rule 19A is indeed the correct answer. .