Poor immigrants who came to North America from England and paid for their passage by agreeing to work for seven years

lndentured servants

this is correct answer

(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

b or c im pretty sure