Final answer:
The correct answer is option c) Execution.
Step-by-step explanation:
The fate of Vlad II Dracul and his son Mircea after Vlad II lost power was tragic. Vlad II Dracul and his son Mircea both faced brutal ends. Vlad II was assassinated in 1447 during a power struggle against the boyars, the noble class of the region.
His son Mircea suffered a similar fate, as he was captured by rival factions and killed; reportedly, he was blinded and buried alive. Thus, the correct answer to the question is c) Execution.