Allen: Who knows the password for the computer.

Jackson: Dean probably knows.

Max: I wouldn’t be surprised if Rio knew.

allen: oh, ok.

correct conversation?

1 2
Comments  (Page 2) 
anonymousMax: I won’t be surprised if Rio knows.

This is not as likely to be said as the first version.

anonymousAllen: Oh, ok.

I prefer "OK" written in capitals. To me, "ok" does not look correct, although at least one dictionary recognises it as a less common variant,