Historians estimate that between 750 and 1500 ce, the number of slaves transported north as part of the trans-saharan slave was
a. 500,000
b. two million
c. ten million
d. fifty million

Historians estimate that between 750 and 1500 CE, the number of slaves transported north as part of the trans-Saharan slave was "c. Ten million," although estimates have recently been closer to 11 million.