I think that it is c but at the same time i think it is b
Since they needed workforce and the natives were uncooperative, the portuguese used their vast number of colonies in Africa to "import" workers
The Journal-American was the product of a merger between two New York newspapers owned by William Randolph Hearst. Worked during the time of yellow journalism. This was one of the primary newspapers owned by Joseph Pulitzer and a major practitioner of "yellow journalism"