Respuesta :
Answer:
Option B: With the introductions of bronze, an alloy, or mixture of tin and copper
Explanation:
Metalworking began somewhere around 6000 BC, and was discovered as the process in which working with metals was an important task, considering it could be used to make weapons, tools, everyday items, and more. When the copper smelting became extremely common, the use of alloy was discovered and became manufactured to use in everyday work. This process changed the people of Europe and has left an impact to this day.