I believe it's B not 100% sure though
Opportunity cost is the value of the next best alternative forgone as a result of making a decision.
Answer:
Police officers take the helpers and the people from the Secret Annex away. Helpers Victor Kugler and Johannes Kleiman were arrested together with the eight people from the Secret Annex. The police officers took them away.
Explanation:
Born into Spanish nobility, Juan Ponce de León (1460-1521) may have accompanied Christopher Columbus on his 1493 voyage to the New World. A decade later, he was serving as governor of the eastern province of Hispaniola when he decided to explore a nearby island, which became Puerto Rico.
Using process of elimination you can tell that A and D make 0 sense, The answer is B.
