The right option is; A)class and family
A human is an animal that belongs to the Kingdom: Animalia, Phylum: Chordata, Class: Mammalia, Order: Primates, Suborder: Haplorhini , Infraorder: Simiiformes, Family: Hominidae, Genus: Homo, Species: H. sapiens. A human is characterized by the following features; multicellular organism without cell wall, having a segmented backbone, ingests food, and possession of four limbs.