Q50
Single choice
You have two Azure subscriptions named Sub1 and Sub2 that contain the vaults shown in the following table.

You need to design a multi-user authorization (MUA) solution for security operations on the vaults. The solution must meet the following requirements:
RSVault1 and RSVault2 must require MUA for disabling soft delete, removing MUA protection, and disabling immutability.
BackupVault1 and BackupVault2 must require MUA for disabling soft delete and removing MUA protection.
What is the minimum number of Resource Guard resources required?