Context: 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 ?
Options:
0. Doctor Who 's plots are based on history and fiction .
1. Doctor Who 's plots are based on facts and fiction .
2. Doctor Who 's plots are based on facts and history .
3. None of the above choices .
Answer: 3