Final answer:
The primary cause of Bacon's Rebellion was former indentured servants wanting more opportunities to expand their territory.
Step-by-step explanation:
The primary cause of Bacon's Rebellion was A. former indentured servants wanted more opportunities to expand their territory. Bacon's Rebellion was an armed uprising that took place in colonial Virginia in 1676. Led by Nathaniel Bacon, the rebellion was fueled by grievances against the colonial government's treatment of former indentured servants. These individuals, who had completed their contracts of indenture, were seeking more land and opportunities for advancement.