If you had to pick a specific food that was high in potential energy to include in your diet, which food would you pick and explain how this food is high in potential energy.

a question like this requires the excerpt to be included in order to answer the question.

i cannot see any of the options        

  this riddles' answer is library.

  the "leaves" are a reference to the books' pages that the library contains; the branches are a network of libraries that connect multiple libraries' collections, resources, and items in a system of a common database, integrating them; the branches' organization are a useful management tool for coordinating the multiple collections many libraries have.