If you want access to all the options, you can replace lady webb's conversation file with this one: https://gist.github.com/anonymous/58be523f03bd24173bd0 Then simply talk to her and choose the option you'd like.
As a work around you can replace Lady Webb's conversation file: https://gist.github.com/anonymous/58be523f03bd24173bd0 This will allow you to choose any option.