One major pull factor that contributed to the population growth shown in the urban area of northern Illinois and Indiana was "<span>racial discrimination," since many blacks in the South fled to the North in the hopes of living better lives. </span>
Henry Hudson - Hudson River
Jacques Cartier - St. Lawrence River
John Cabot - Nova Scotia
Sir Francis Drake - Vancouver
I believe the answer is C. I know for sure it is not A or B.
I hope my answer helps :)