The spanish began to settle in the immediately after columbus’s voyages. a. coastal areas of california b. northern parts of north america c. mediterranean islands d. caribbean islands

C) Mediterranean Islands 
Christopher Columbus, the son of a respected weaver and local politician, was born in Genoa. He worked in his father's business, but chose to go to sea at age 14. Columbus sailed throughout the Mediterranean and one day was shipwrecked off the coast of Portugal.

I think its D or C :)

Ithink its c) the conditions in the factory have never been questioned by the employee.