Given the task definition and input, reply with output. In this task, you will be presented with a question having multiple possible answers in German language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.

Question: Mit dem Wunsch, ein Thema besser zu verstehen, begann er zu lesen, was geschah daraufhin?
Options: A Wissen zum Verstehen voranbringen B freier Geist C weitere Kenntnisse D Fachwissen E weitere Ausbildung
C