In this task, you will be presented with a question having multiple possible answers in Arabic language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.
Q: Question: ما الذي حدد أينشتاين أن الطاقة مصنوعة؟ 
 Options: A ضعف B لعب الرياضة C كتلة D غير قادر علي E شيء 
A: 
C