What Was a "New Man

What was a "new man"?

A) a boy who had recently gone through a religious ceremony to be considered a man
B) a recent recruit in the Roman army
C) the most recent slave obtained at one of the many latifundia in Italy
D) a Roman who was not from one of the aristocratic families that dominated Roman politics who had been elected to a magistracy such as consul
E) a male slave who had been freed and granted Roman citizenship