营销管理工具提供了哪些角色？请选择所有合适选项。

The Marketing Management Platform on LinkedIn offers several roles to manage advertising campaigns effectively. The "Account Administrator" has full control over the ad account, including user management and billing. The "Campaign Administrator" can create, edit, and manage campaigns within the account. The "Creative Administrator" focuses on uploading and managing ad creatives. The "Billing Administrator" handles all financial aspects, such as payment methods and invoices. Finally, the "Viewer" role provides read-only access to campaign performance and reports, allowing for monitoring without making changes. Each role is designed to provide specific levels of access and responsibility, ensuring efficient team collaboration and security.