Restoring keys to a key vault

Assume that you have backed up a key from one geographical location. Which of these conditions need to be satisfied if you want to restore the key to a key vault in another Azure location?

1. Both of the Azure locations belong to the same geographical location

2. Both of the key vaults belong to the same Azure subscription

3. RBAC has not been configured for Both the key vaults

Options

1. Only 1,2
2. Only 2,3
3. Only 1,3
4. All 1,2,3