SUBFAMILY CERCOPITHECINAE:
TRIBES - they have two tribes: (1) Tribe ______ ( ______ species); (2) Tribe _____ ( _____, ______ - ______, ______ ______ species)
a) Cercopithecini; Many; Colobini; Baboons, Langurs - Guenons, Macaques
b) Colobini; Guenons; Cercopithecini; Baboons, Macaques - Langurs, Howlers
c) Baboonini; Baboons; Macacini; Macaques - Langurs, Guenons
d) Macacini; Macaques; Guenonini; Baboons - Langurs