andre and anna are both plumbers. which category do andre and anna belong to? group of answer choices andre belongs to the unmarked category while anna belongs to the marked category because plumbers are assumed to be male. andre belongs to the unmarked category while anna belongs to the marked category because plumbers are assumed to be female. andre belongs to the marked category while anna belongs to the unmarked category because plumbers are assumed to be female. andre belongs to the marked category while anna belongs to the unmarked category because plumbers are assumed to be male.