You need to specify a user named Admin1 as the person responsible for managing the zone

You create a standard primary zone for contoso.com.

You need to specify a user named Admin1 as the person responsible for managing the zone.

What should you do? (Each correct answer presents a complete solution. Choose two.)

A.
Open the %Systemroot\System32\DNS\Contoso.com.dns file by using Notepad and change all instances of “hostmaster.contoso.com” to “admin1.contoso.com”.

B.
From DNS Manager, open the properties of the Start of Authority (SOA) record ofcontoso.com, Specify admin1.contoso.com as the responsible person.

C.
Open the %Systemroot\System32\DNS\Contoso.com.dns file by using Notepad and change all instances of “[email protected]” to “[email protected]”.

D.
From DNS Manager, open the properties of the Start of Authority (SOA) record ofcontoso.com.
Specify [email protected] as the responsible person.

Explanation:
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