Your uncle has asked you to tell him a your education ambition so that he may assist you. Write a letter

Dear Uncle,

how are you?

My ambition here is great , and im doing well. Thank you for considering of assisting me.

the answer would be c

  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.