Which of the following is false about the adoption of iron tools and weapons?

A. Iron was less equally distributed geographically than tin or copper, and so the Iron Age favored old centers of power with access to iron ore.
B. It "democratized" warfare since iron weapons could be produced more easily.
C. Iron was worth about twice as much as gold around 1500 B.C., but became increasingly affordable after 1200 B.C.
D. Iron tools made peasants, shepherds, and artisans more productive, which enabled even greater specialization.