In Crown Zellerbach (1988) the Supreme Court relied on the "provincial inability" test to hold that the federal government could consider marine pollution a national concern. Please identify the provincial inability test below.
1) the interrelatedness of the intra-provincial and extra-provincial aspects of the matter required a single or uniform legislative treatment
2) the interrelatedness of the international and extra federal aspects of the matter require a single or uniform legislative approach
3) the interrelatedness of provincial matters requires a single or uniform provincial legislative treatment
4) the interrelatedness of federal matters requires a single or uniform provincial legislative approach
5) None of the above