Which of the following correctly describes one of the primary reasons that Greek culture was disseminated widely around the Mediterranean region during the time period represented by the passage?

(A) The geography of Greece contains many natural resources that facilitated a profitable mining industry. (B) The geography of Greece contains numerous freshwater lakes that facilitated a successful fishing industry. (C) The geography of Greece contains prominent river valleys that facilitated widespread agriculture. (D) The geography of Greece contains many natural harbors that facilitated trade and commerce.Explanation: One of the reasons Greek culture spread during the classical period was Greece’s massive coastline. Because of the many natural harbors in the Greek mainland and islands, the Greeks were able to develop sophisticated methods of communication and commerce, making (D) the best answer. Choices (A), (B), and (C) do not correctly describe the geography of Greece.