(a) that portion of land which belongs to no state
(b) that portion of land on the South Pole which can be used by any state
(c) submerged bed of sea contiguous to a continental land mass
(d) none of these
(a) that portion of land which belongs to no state
(b) that portion of land on the South Pole which can be used by any state
(c) submerged bed of sea contiguous to a continental land mass
(d) none of these