Why were iron tools and weapons an advantage to the Bantu?(1 point)

Question

Responses

They were easy to find.
They were easy to find.

They were more efficient and lighter than stone tools and weapons.
They were more efficient and lighter than stone tools and weapons.

They had religious value.
They had religious value.

They were cheaper to make than stone tools and weapons.

Answer 1

They were more efficient and lighter than stone tools and weapons.