The Comstock Lode primarily produced Multiple Choice gold. lead. copper. zinc. silver.

The correct answer is silver.<br /><br />The Comstock Lode was a rich deposit of silver ore discovered in the 1850s in the eastern Sierra Nevada mountains of Nevada. It was one of the most significant mining discoveries in American history, producing millions of dollars in silver and other valuable minerals over the course of several decades.<br /><br />The Comstock Lode was primarily known for its silver production, which was the main mineral extracted from the ore. While other minerals like gold, copper, and zinc were also present, silver was the dominant product and the primary reason for the significance of the Comstock Lode in the history of the American West.