I would say b. northern Africa. hope this helps
Answer:
The first Labor Day holiday was celebrated on Tuesday, September 5, 1882, in New York City, in accordance with the plans of the Central Labor Union. The Central Labor Union held its second Labor Day holiday just a year later, on September 5, 1883.
<span>Theodore Roosevelt’s actions for assembling a combination of
Ivy League graduates and cowboys that he had met in the West, which were called
the Rough Riders, can be described as heroic. He wanted to bring freedom to the
country’s oppressed neighbors. </span>
I'd say (B) but I'm not completely sure.