Which of the Following Statements Was NOT True of Roman

Which of the following statements was NOT true of Roman society in the Early Empire?

A) The introduction of Hellenistic doctors made medicine more scientific.
B) Slaves were treated more harshly as their numbers increased.
C) The "classical age" of Roman law occurred in this era.
D) Upper-class women gained considerable freedom and independence.
E) The emperors increased their authority over the Senate.