Which description is true about the show login command output displayed in the exhibit？（）

• A、Three or more login requests have failed within the last 100 seconds.
• B、When the router goes into quiet mode， any host is permitted to access the router via Telnet，actual   SSH， and HTTP， since the quiet-mode access list has not been configured.
• C、The login block-for command is configured to block login hosts for 93 seconds.
• D、All logins from any sources are blocked for another 193 seconds.