Drawbacks to prototyping include:
A. a tendency to avoid creating formal documentation of systems requirements which can then make the system more difficult to develop into a fully working system.
B. prototypes becoming very idiosyncratic to the initial user and difficult to diffuse or adapt to other potential users.
C. prototypes are often built as stand-alone systems.
D. checks in the SDLC are bypassed so that some more subtle, but still important, system requirements might be forgotten.
E. all of the above.
Answer: E