The Dark Age refers to a. a period of economic chaos but artistic and intellectual growth. b. a period of migration of Greek tribes away from fertile lands to the mountains and the abandonment of Aegean islands. c. a period of transition between Mycenaean and Hellenic civilizations. d. a period of military chaos but economic prosperity in the Greek world.

The answer is A

Explanation:

the dark age was indeed a very harsh time in the middle ages (17th and 18th centuries). but during this time, agriculture was booming, in the Islamic world many advances in math and science were made. also The Carolingian Renaissance saw a flowering in the arts, literature, architecture and other cultural realms.hope this helped;)