Which roles are available in Campaign Manager? Select all that apply.

Explanation: Within Campaign Manager, several roles serve distinct functions to manage and oversee advertising campaigns effectively. **Billing Admins** handle financial aspects, such as managing payment methods and invoicing, ensuring smooth transactions throughout the campaign lifecycle. **Campaign Managers** are responsible for overseeing overall campaign operations, including strategy development, execution, optimization, and performance analysis, ensuring that campaigns align with business objectives and deliver desired outcomes. **Creative Managers** focus on ad creative development, ensuring that ads are visually appealing, engaging, and aligned with brand guidelines and campaign objectives. **Viewers** have access to view campaign data and reports, providing visibility into campaign performance without the ability to make changes or edits. **Account Managers** are responsible for managing client relationships, serving as a primary point of contact, and coordinating campaign strategies and activities to meet client objectives and expectations. Each role plays a crucial part in campaign management, contributing to the overall success and effectiveness of advertising initiatives on LinkedIn. Therefore, the selected answer is correct, as Billing Admins, Campaign Managers, Creative Managers, Viewers, and Account Managers are all available roles in Campaign Manager, each serving specific functions to support successful campaign execution and management.