Which of these rules was part of the caste system

a. a person could change his status through achievement, such as gaining wealth
b. a person was born with a social category could advance through good behavior
c. a person of higher social standing could not marry a person of lower social standing
d. a person could do the same work as his or her parents or do somthing differant.

one of the negative side effects were the economic losses the events of september 11th caused. many, many people lost their jobs as a result of a downturn in the economy after the terrorist attacks.

d) a constitutional amendment

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).

c is your answer have a great day make the brainlest