Answer:
Joshua Drake, called in; and Examined. You say you ... When a child gets 3s. a week, does that go much towards its subsistence? —
Wilbert Awdry Christopher Awdry and Britt Allcroft
The historical things that you look at in the movie can give a lot of things away, and also the events that happens shows you that it’s in the Middle Ages when actions or things were done that way
The most likely theme to be found in a medieval ballad would be A - the battle of good versus evil. Medieval ballads often focused on struggles where the good would have to defeat the evil; angels defeating satan; a good and charming prince defeating an evil and usurping force, etc.