A. System documentation created at the end of each increment, at the start of the
deployment
B. User Stories held in a spreadsheet or specialist database, where full details of user conversations are recorded for future purposes, like handover to maintenance or support
C. User Story cards containing only enough detail for planning and development, which will need to be supplemented by further face-to-face conversations
D. No written documentation, as all good communication is face-to-face