Which primary source about the Islamic Empire would be most likely to show bias

a Crusader's speech to his troops before a battle

an advisor's letter to the caliph on a threat to the realm

the accounting records of an Italian merchant in Damascus

a book containing algebra equations

Question

Which primary source about the Islamic Empire would be most likely to show bias
 
a Crusader's speech to his troops before a battle
 
an advisor's letter to the caliph on a threat to the realm
 
the accounting records of an Italian merchant in Damascus
 
a book containing algebra equations

anonymous · Answer

A) A Crusader's speech to his troops before a battle.

anonymous · Answer

A.