[lbo-talk] A reproductively isolated population or group capable of interbreeding to produce fertile offspring is a:

[Charles Brown]

A reproductively isolated population or group capable of interbreeding
to produce fertile offspring is a:

A.    genus

B.     category

C.     family

D.    species

What is the name of the human species ? What is the name of the human
genus, the genus that the human species shares with other
bipedal/upright brained species., no longer walking with all four
limbs; and increased cranial capacity than ancestral species ?