I'd say C because the other three wouldn't lead to it being the leading occupation, if anything, it would make it harder to conditions other than C
Some Reasons that why Roman Empire Fall =
1}Economic Problems and Over-reliance on Slave Labor
2]Rise of Eastern Empire
3}Invasions by Berberian Tribes
4}Over Expansions and Military over-spending
5]Government Corruption and Political Instability
6]Arrival of Huns and Berber Tribes
7)Christianity and Loss of Traditional Values
the World Bank puts the food and agriculture sector at 10% of global gross domestic product, which, taking the bank’s 2006 estimate of about $48 trillion, would make the sector worth about $4.8 trillion.
<span>the U. S. owed about $41 million in IOUs to thousands of merchants, bankers, and citizens who loaned money to Washington and other leaders for guns, supplies, and food.</span>
<span>Louisiana Purchase.
Bought by the United States in 1803, the Louisiana Purchase was a large territory owned by France that covers approximately 828,000 square miles of land.</span>
