フリー問題

問題文

A till record from three months ago is still listed among the recorded events, but the attempt to send it through the flow again fails. What explains that?

選択肢

1. The entry itself stays in the purged history after the content is cleaned out, and expecting the held bytes to be sendable forever would overstate what is kept in this configuration.
2. The entry itself stays in the indexed history after the content is cleaned out, and expecting the held bytes to be sendable forever would overstate what is kept in this configuration.
3. The entry itself stays in the purged history after the content is cleaned out, and expecting the expired bytes to be sendable forever would overstate what is kept in this configuration.
4. The entry itself stays in the indexed history after the content is cleaned out, and expecting the expired bytes to be sendable forever would overstate what is kept in this configuration.