Answer:
The Anatolian Plateau is marked as Region 2.
Step-by-step explanation:
A is not correct because Region 1 represents the Black Sea coastal area of Turkey.
B is correct because the Anatolian Plateau is located in the central part of Turkey, in an area dominated by relatively flat highlands.
C is not correct because it represents part of the Mediterranean coastal area of Turkey.
D is not correct because the marked region is not even located in Turkey but further south near the Dead Sea depression.