Mediterranean agriculture under the Greeks and Romans was
(A) extremely efficient and self-sufficient, supplying large surpluses for trade.
(B) not as dependent on irrigation as were other classical civilizations.
(C) heavily reliant on imported grain stuffs and the export of cash crops.
(D) yielded insufficient surpluses to support high urban populations.
(E) favored the small farmers instead of the large, landed estates.
Answer: C