Answer:
Because you don't want to be writing just any essay from a website like Wikipedia because anyone can type anything in there. If you know you got a reliable source of info your big chillin for writing your essay
Explanation:
facts
The beginning starts off with "has taught" indicating a foreword. The passage also talks about past achievements and accomplishments.
I need the passage in order to answer this question correctly but if I had to guess I would say B
Bank Vaults as stated in Alan Weisman's book "The world without us" when he tries to depict the New York city scenery long after humans have disappeared from the earth.