Solution:About Global Commons:A. Correct – The Earth’s atmosphere, Antarctica, deep oceans, and outer space are considered global commons, as they are not owned by any one state.
B. Correct – These areas are beyond national jurisdiction; no state has sovereign control over them.
C. Correct – The issue of managing global commons has highlighted the North–South divide. Developing countries argue developed countries overuse and restrict access.
D. Incorrect – It’s not entirely accurate to claim Northern countries are more concerned.
Both North and South have differing priorities: North emphasizes conservation; South emphasizes equity and development.
Hence, Only A, B and C are correct.