The answer is "task variety".
Task Variety is a term used to address fluctuation of conditions under which undertakings can seem despite the fact that their vital comparability: each deliberately institutionalized assignment can possibly happen under various conditions which add changeability to its execution, requiring adaptability from entertainers for settling on specially appointed choices and adjusting to various conditions.
1.farming, 2.hunting, 3.ironworking
They were farmers and herders but also had ironworking skills. They were mostly inland so they didn't fish much or travel by sea.
Hope this helps
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B) Articles of Confederation is the Answer
The president is your answer .-.