What information BEST supports the idea that bees are "the Einsteins' of the insect world" (line 20)?
O A. the discussion about the larger brain sizes of bees
O B. the list of bee's intellectual accomplishments
o C the reasons that researchers are interested in studying bees
OD. the information about the complex colonies that bees live in

the answer is something i don't know

where is the passage at?

  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.