Step 1: Mesopotamian Contributions Review.
Sumerians built Ziggurats (temple towers).
Assyrians used the Lamassu (winged bull with human head) as a protective deity.
The Stele of Hammurabi (Babylonian king) presents an early law code.
Akkadians developed Cylinder seals for stamping and identification.
Step 2: Matching Task.
(A) Ziggurat → I (Sumerians)
(B) Lamassu → II (Assyrians)
(C) Stele of Hammurabi → III (Babylonian)
(D) Cylinder Seals → IV (Akkadian)
Step 3: Confirmation.
The above matches option (D).
Step 4: Final Answer.
Therefore, (D) A-I, B-II, C-III, D-IV is correct.