Metalworking was important to agricultural and herding societies for each of the following reasons EXCEPT:
(A) Farmers could use more efficient metal hoes to work the ground.
(B) Metal weapons were superior to those made of stone or wood.
(C) Toolmakers could focus on their craft full time and trade with farmers for food.
(D) Woodworkers and other manufacturing artisans could improve their craft.
(E) Large metal boats could be constructed, improving trade.
Answer: E