I believe it is B, but I know for sure it is not A, I can try and leave some links for you to get more info on it
The correct answer here is influence.
Explanation:
To explore the influence, or effect of mythical literature on contemporary literature, a reader should identify key characters, settings, and plots.
That is to say, to explore the power or effect of mythical literature on contemporary literature it is important for the reader to try to identify key characters (main characters), settings and plots (what the story is about).
I hope this is the answer that you were looking for.
More powerful air force radar and message decoding technologies.
The Germans made efforts to bomb Royal Air Force airfields and take out Britain's radar defense system, but the outnumbered RAF fighters managed to outmaneuver their opponents, aided by radar technology.
As for message decoding technologies, the code-cracking machine developed by Alan Turing had an impact particularly on naval battles in the Atlantic between the Germans and the Allies. Once they developed the ability to decode German messages, the British had to proceed carefully and not act on every military message or the Germans would have suspected their encoded messages were being hacked.