Question: Local DNS name servers? A. never cache resource records B. cache resource records, but discard them after a period of time that is on the

Local DNS name servers?

A. never cache resource records

B. cache resource records, but discard them after a period of time that is on the order of a few days

C. cache resource records and never discard them

D. obtain resource records from Web caches

I think its C but I have conflicting information that say a cache entire timeout and disappears after some time...

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