Categorize the following analogy: hump is to camel as shell is to snail.
a. object and location
b. part to whole
c. performer and action
d. object and function i could ready use a answer for this one

B. Part to whole

A snail's shell provides protection, where a Camel's hump provides nourishment, so D is incorrect. Snails and Camels are neither locations nor actions, so both A and C are incorrect. B is correct because shells and humps are parts of the animals, where the snail and the camel are the whole animal.