The answer is b, because they worked for people so the materials they used were already bought, it was a private job.
Import metrial good quality value price . it is about verification certificate goods and sales
Export business management decision.
quality metrial goods for example Philips company T.v and washing machine. quality metrial goods export.the mainly development country economic management
<span>During the early nineteenth century, sectional tensions mounted. New Englanders expressed increasing anxiety over the growing prominence of the western states and the policies of the Jefferson and Madison administrations regarding the Napoleonic conflict in Europe. Slow population growth owing to westward migration and an insecure economy dependent on international trade left New England vulnerable. In a pattern evident in future decades, perceptions of declining fortunes exacerbated sectionalism. Throughout American history, sectionalism seemed most significant in those sections that felt threatened, exploited, or oppressed. Sectionalism in the United States was primarily a defensive rather than an offensive stance. It was a raw nerve in the American identity; when irritated, it was felt sharply.</span>
The answer is economic recovery package of aid from the United States to western europe after WWII.