1. Palo Alto Networks Cortex XSIAM Administrator's Guide, "Content Development Overview".
Section Reference: In the chapter on "Content Development," the overview section explicitly lists the content items that can be managed in a remote repository. The list includes: "Playbooks, Scripts, Layouts, Lists, Classifiers, Mappers." This directly confirms that Scripts (A) and Lists (C) are supported objects. It also confirms that Parsing Rules (B) are not on this list.
2. Palo Alto Networks Cortex XSIAM Administrator's Guide, "Push Content to a Remote Repository".
Section Reference: This section details the process of pushing content. The user interface elements described and shown in screenshots display the selectable content types for a push operation, which include "Scripts" and "Lists", reinforcing that they are manageable objects in this context.