Question

where would one most likely find a limb?
on a book shelf
on a tulip
on an elm tree
in a medicine cabinet

Explanation:

A limb can refer to a branch of a tree. An elm tree has branches (limbs). A bookshelf is for storing books, a tulip is a flower with no limbs in the tree - branch sense, and a medicine cabinet stores medical items, not tree - like limbs.

Answer:

C. on an elm tree