Instructions: 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.
Input: Question: Woraus hat Einstein festgestellt, dass Energie besteht?
Options: A Schwache B Masse C Entropie D Sport treiben E Materie
Output:
B