Question

lexington and concord were the first battles in a the war of 1812. b the mexican war. c the seven years war. d the american revolution.

Explanation:

The Battles of Lexington and Concord in 1775 marked the official start of the armed conflict between colonial militias and British forces that became the American Revolution. The War of 1812, Mexican War, and Seven Years War are distinct conflicts with different start points unrelated to these battles.

Answer:

D. the American Revolution.