Final answer:
The primary method of warfare during Pontiac's Rebellion was the temporary control of British outposts throughout the Ohio River Valley.
Thus, the correct option is b.
Step-by-step explanation:
The primary method of warfare during Pontiac's Rebellion was b. American Indians took temporary control of British outposts throughout the Ohio River Valley.
Pontiac, a Native American leader, called for tribes to join forces against the British, and they laid siege to Fort Detroit as well as raided British settlements in Ohio and western Pennsylvania. These actions demonstrated their method of warfare - taking temporary control of British outposts and engaging in guerilla warfare tactics.
Ultimately, the British military led invasions of the Ohio Valley to subdue the confederacy, and the British were able to force the tribes to surrender due to their diminishing ammunition supplies.Therefore, the correct option is b.American Indians took temporary control of British outposts throughout the Ohio River Valley.