Roles can inherit permissions from other roles.

TheCatalog Admin [catalog_admin]role:

Inherits permissions from both:catalog role(Basic Service Catalog access)user_criteria_admin role(User Criteria management)

Has additional permissions to:Create and manage Catalog Items and ServicesConfigureCatalog Categories, Order Guides, and Variables

A. Item Admin [sn_item_admin] →Incorrect

This role does not inherituser_criteria_adminpermissions.

It isspecific to managing Catalog Itemsbut does not have full Catalog Admin permissions.

B. Sys Admin [sys_admin] →Incorrect

Thesys_adminrole has full system access but is notService Catalog-specific.

D. Catalog Author [sn_catalog_write] →Incorrect

TheCatalog Authorrole canedit catalog itemsbutcannot create new ones.

Why the Other Options Are Incorrect?

ServiceNow Catalog Roles

Official ServiceNow Documentation Reference: