If this is multiple choice you need to add the choices.
1, Her logic is utterly incontrovertible.
2, We have incontrovertible evidence of what took place.
3, These are all incontrovertible facts.
4, CCTV provided incontrovertible evidence that he was at the scene of the crime.
Answer:
When did the story take place? It's in the present time. In the 1600's. During World War Two.