The Three Numbers Listed on a Page of a Stereotaxic

The three numbers listed on a page of a stereotaxic atlas describe

A) the location of a brain structure in three planes relative to bregma.
B) the current settings required to produce an electrolytic lesion.
C) the settings on a stereotaxic apparatus for mice versus rats versus hamsters.
D) the strain, age, and weight of an animal.
E) the amounts of repeated drug doses required to produce a functional lesion