POP is a protocol used by e-mail clients to download e-mails to your computer. The correct option among all the options that are given in the question is the last option or option "d". The full form of POP is Post Office Protocol. After the email has been downloaded, the email gets erased from the server automatically.
The Dialog Box gives extra data and demand client input. The Dialog Box is thought to be a transitory window an application makes to recover client input. An application regularly utilizes exchange boxes to incite the client for extra data for menu things. An exchange box for the most part contains at least one controls with which the client enters content, picks alternatives, or coordinates the activity.
Answer: try to just add as little as possible then add the answser or just reload your browser
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