The Bloody Civil War, Execution of Two Emperors, and the Suicide

The bloody civil war, execution of two emperors, and the suicide of a third, in the mid first century A.D.

A) was the result of a general long-term decay of military discipline.
B) permanently undermined the stability of the Empire.
C) coincided with a major revolt in Judea.
D) stripped away the facade of Augustan stability and revealed the bankruptcy of the imperial system.
E) was immediately followed by the "Five Good Emperors."