Free Microsoft 365 Fundamentals MS-900 Practice Question

Signing an Enterprise Agreement is the best option because it is designed for organizations with 500 or more users or devices. It offers volume licensing benefits, price protection, and allows payments to be spread over a three-year term.

Purchasing through a Cloud Solution Provider provides flexibility but may not offer the same price protection or volume discounts.

Buying licenses via direct billing from the Microsoft Online Portal is suitable for smaller organizations and does not offer volume licensing benefits.

Using the Microsoft Open License Program is intended for small to midsize organizations and does not align with the requirements of an organization with over 500 users.