Final answer:
King George III's perspective on the French and Indian War was that the colonists should pay their fair share of the war costs because the British protected them.
Step-by-step explanation:
From the perspective of King George III, the opinion that most aligns with his viewpoint concerning the French and Indian War would be option A: "The colonists should pay their fair share of the cost for the war since we were protecting them from the French and Native Americans."
King George III believed that the American colonies should contribute financially to the war effort since the British had spent a significant amount of money and resources to protect them from their enemies during the war.