A DNS server (the primary) for domainshop.co.uk is having problems
delegating authority and responsibility for the subdomain sales.domainshop.co.uk. Investigation reveals
that the delegation is not functioning. The current origin is domainshop.co.uk.

Given the lines from the domainshop.co.uk zone file:

sales. in ns centauri.domainshop.co.uk.

centauri.domainshop.co.uk in a 194.168.85.2

Which two errors are present? (Choose two.)

A.
The two lines must be separated by a blank line.

B.
The ns should be NS and, therefore, in uppercase.

C.
The name field sales should NOT be terminated with a dot (.).

D.
The name field of the second line should be terminated with a dot (.).

E.
The file lacks a PTR record for the NS centauri.domainshop.co.uk.