need help for a, b, c and d please

The following dala is from a Native Ametican tribe locatod in the border between Canada and the U.S.A. Observe the sounds {b] and [p] and answer the questions below. a) are the scunds (0] and [a] allophones of one phoneme of separate phonemes? b) provide specrific evidence of whether they are alophones or separate phonemes. cr. are the scunds in oomplementary of contrastive distribution? d) provide an mustration showing whethef they are alophones of one phoneme of separate phonemes The following dala is from a Native Ametican tribe locatod in the border between Canada and the U.S.A. Observe the sounds {b] and [p] and answer the questions below. a) are the scunds (0] and [a] allophones of one phoneme of separate phonemes? b) provide specrific evidence of whether they are alophones or separate phonemes. cr. are the scunds in oomplementary of contrastive distribution? d) provide an mustration showing whethef they are alophones of one phoneme of separate phonemes