Explanation:

- Notification: Generally used by government bodies to disseminate information or make announcements. Not typically used by Supreme Courts to enforce rights.

- Writ: This is a formal legal document. The Supreme Court can issue writs such as habeas corpus, mandamus, prohibition, quo warranto, and certiorari to protect Fundamental Rights.

- Decree: A legal decision or order by a court that usually applies to civil law matters. It is not used for the enforcement of Fundamental Rights.

- Ordinance: A temporary law enacted by a government body or executive. It does not apply in the context of enforcing Fundamental Rights by the judiciary.