<prompt> Translate the following text to EnglishNi wazi, utengenezaji na usimamizi wa sera ya nishati na uchunguzi wa shughuli zinazohusiana na Enron zinawakilisha haki muhimu za taasisi za Bunge.  <response>: Clearly, the formulation and oversight of energy policy and the investigation of Enron-related activities represent important institutional prerogatives of the Congress. 