Do you know this it is for social studies

b) a work that describes or analyzes firsthand accounts.

4

Explanation:

secondary source means nay source of information rather than primary source

i believe it d) heterogeneous

“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).