Identify a Difference Between Butyrophenones and Phenothiazines

Identify a difference between butyrophenones and phenothiazines.

A) Butyrophenones produce a higher incidence of peripheral effects than phenothiazines.
B) Butyrophenones block 5HT_2A receptors more than they block D₂ receptors, whereas phenothiazines block D₂ receptors more than they block 5HT_2A receptors.
C) Butyrophenones are less potent than phenothiazines on a milligram basis.
D) Butyrophenones produce a higher incidence of extrapyramidal symptoms than phenothiazines.