D. Reason being you cant get a diploma in criminal activity except for jail time and explosion
Sparta was at controlling helots, by murdering them, terrorizing them, brainwashing them and beating them into submission. When the Spartans dominance eroded and Greece fell to Rome, helots still did not get their freedom. Instead Of being slaves in Sparta, they became slaves in Rome
Late Mughal leaders' intolerance of non-Muslim citizens weakened the empire.