Most of the crops grown in greece are found on farmland

a. on grabens in southern greece

b. on parallel mountain ranges

c. on more than 2,000 islands

d. on narrow coastal plains

l think it might be "d." or "b."

D. on narrow coastal plains

Explanation:

In Greece, the farmlands are small owned and dispersed units and employ about 528,000 produces only 3.6% of the GDP and Greece have a variety of crops and livestock and fishery also play an important role in the forestry.  Crops like the wheat, the barley, the sugar beets, and peaches, tomatoes, cotton, and tobacco are grown. Mountain system prevents the larges scale farming in Greece and thus they look for newer lands where the climate is cool in summer and warm in winter like the Mediterranean.

D: sill  is what it is on edgenuity!