Question 052
### A SaaS vendor needs to isolate customer data, set spending limits, and assign unique admins per tenant. Which Azure construct should they use?
> <a href="https://learn.microsoft.com/azure/azure-resource-manager/management/manage-subscriptions" target="_blank" rel="noopener noreferrer">https://learn.microsoft.com/azure/azure-resource-manager/management/manage-subscriptions</a>
1. [ ] Availability set
1. [ ] Resource group
1. [x] Subscription
1. [ ] Availability zone