Step 1: Understanding cranial capacity of Java man.
Java man (Homo erectus) had a smaller cranial capacity compared to modern humans. Its cranial capacity is approximately 940 c.c.
Step 2: Analyzing the options.
(A) 1600 c.c.: Incorrect. This value is closer to modern human cranial capacity.
(B) 1450 c.c.: Incorrect. This is also above the cranial capacity of Java man.
(C) 1200 c.c.: Incorrect. This is closer to modern humans, not Java man.
(D) 940 c.c.: Correct. Java man's cranial capacity is about 940 c.c., which is smaller than modern humans but larger than earlier hominids.
Step 3: Conclusion.
The correct answer is (D) 940 c.c., as this is the cranial capacity of Java man.