This empire was one of the first to use chariots as combat weapons

Chariots are thought to have been first used as a weapon in Egypt by the Hyksos in the 16th century BC, though investigation of materials long held in the Tahrir Square Egyptian Museum has potentially revealed the presence of chariots as early as the Old Kingdom (c. 2686–2181 BC).

hoped i helped

b is the answer i am assuming