It 's Doctor Who , anyone can come back , anything can be undone , if Rose can come back from another dimension , the Master can survive the Time War and the Daleks can keep escaping certain extinction ... they can get around this plot point should it ever serve them .

Question: What can we conclude about Doctor Who 's plot points ?
Answer: Doctor Who 's plots are based on history and fiction .Doctor Who 's plots are based on facts and fiction .Doctor Who 's plots are based on facts and history .None of the above choices .