The correct answer is A. The period in which people first used metals regularity to manufacture weapons and tools
Explanation
The Bronze Age was a prehistoric period that is characterized by the use of metals like bronze, copper or tin, for this reason, it is known as the Bronze Age. This period was between the year 1700 to 800 B.C. The use of these minerals was the first step to human development because got new ways to hunt, plant and work using tools and weapons which were made with those materials. So the correct answer is A. The period in which people first used metals regularity to manufacture weapons and tools.
