Which of the following BEST characterizes the function performed by lines 5 and 6?

autonumGiven the following script:

Which of the following BEST characterizes the function performed by lines 5 and 6?
A . Retrieves the start-of-authority information for the zone on DNS server 10.10.10.10
B . Performs a single DNS query for www.comptia.org and prints the raw data output
C . Loops through variable b to count the results returned for the DNS query and prints that count to screen
D . Prints each DNS query result already stored in variable b

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Answer: D