What is an example of a secondary source a historian could use to study Genghis Khan?(1 point)

Responses

a description of Genghis Khan written by Marco Polo
a description of Genghis Khan written by Marco Polo

an account of Genghis Khan by Ibn al-Athir
an account of Genghis Khan by Ibn al-Athir

a biography about Genghis Khan
a biography about Genghis Khan

a story in The Secret History of the Mongols

1 answer

A biography about Genghis Khan would be an example of a secondary source a historian could use to study him.