You have an Azure subscription that contains resources in three Azure regions.
You need to implement Azure Key Vault to meet the following requirements:
✑ In the event of a regional outage, all keys must be readable.
✑ All the resources in the subscription must be able to access Key Vault.
✑ The number of Key Vault resources to be deployed and managed must be minimized.
How many instances of Key Vault should you implement?
A . 1
B . 2
C . 3
D . 6
Answer: C
Explanation:
https://github.com/uglide/azure-content/blob/master/articles/key-vault/key-vault-disaster-recovery-guidance.md