Microsoft Exam AZ-700 Topic 2 Question 73 Discussion

You have an on-premises DNS server named Server1 that hosts a primary DNS zone named fabrikam.com.

You have an Azure subscription that contains the resources shown in the following table.

Users on the on-premises network access resources on all the virtual networks by using a Site-to-Site (S2S) VPN. You need to deploy an Azure DNS Private Resolver solution that meets the following requirements:

* Resources connected to the virtual networks must be able to resolve DNS names for fabrikam.com.

* Server1 must be able to resolve the DNS names of the resources in contoso.com.

* The solution must minimize costs and administrative effort.

What is the minimum number of resolvers you should deploy?