Final answer:
It is true that no one knows who fired the first shot at Lexington, marking the start of the American Revolution; this event is shrouded in historical uncertainty.
Step-by-step explanation:
At Lexington, it is true that no one is sure who fired the first shot, which makes the answer to your question option a.True. The tense standoff between the militia and the British troops was fraught with confusion as described in multiple historical accounts. During the confrontation on Lexington Green, a shot was fired — the origin of which remains unknown to this day. This mysterious gunshot is often referred to as the "shot heard round the world," highlighting its significance in sparking the American Revolution. Major Pitcairn of the British Army reportedly ordered the militia to disperse, but the tense situation escalated following the initial shot, leading to the tragic deaths and injuries of many Minutemen. Colonel Smith's account to General Gage mentioned that, according to his troops, a militiaman fired first, but this claim is contested and remains a subject of historical debate.