Rome's increasing wealth and expanding boundaries brought many problems. The most serious were growing discontent among the lower classes of society and a breakdown in military order. These problems led to a shakeup of the republic—and the emergence of a new political system. I might not know if this will answer your question but it might help.
The correct answer is c. Hope i helped :)
The main reason for Virginia to established might be of profit, it was founded to provide the English territorial claims to America and to provide a colonial market trade. It had strictly commercial porpuses, it dealt with tobacco and crops for export and also trades.