Which email infrastructure component is responsible for receiving inbound emails from external domains and placing them into the correct individual user's mailbox storage? MCQ with Answer and Explanation

Which email infrastructure component is responsible for receiving inbound emails from external domains and placing them into the correct individual user's mailbox storage?
A. MDA (Mail Delivery Agent)
B. DNS Resolver
C. MIME encoder block
D. MUA (Mail User Agent)
Answer: Option A
Solution (By JKSSB Mock Tests)
The Mail Delivery Agent (MDA) accepts messages handed down from mail transport systems and writes them directly into the recipient's localized mailbox storage.

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