Part IV:

Normalize the table to $BCNF$

$\backslash$table$[[,$SKU,SKU$\_$Description,Department,DeptBudgetCode,Buyer$],[1,100100,$Std$.$ Scuba Tank. Yellow,Water Sports,BC$-100,$Pete Hansen$],[2,100200,$Sid. Scuba Tank. Magenta,Water Sports,BC$-100,$Pete Hansen$],[3,100300,$Sid, Scuba Tank, Light Blue,Wader Sports,$8C*100,$Pete Hansen$],[4,100400,$Sid. Scuba Tank, Daik Blue,Water Sports,BC$-100,$Pete Hansen$],[5,100500,$Std$.$ Scuba Tank, Light Green,Water Sports,BC$-100,$Pete Hansen$],[6,100600,$Sad. Scuba Tank. Dark Green,Water Sports,BC$-100,$Pete Hansen$],[7,101100,$Dive Mask, Smal Clear,Water Sports,$8C-100,$Nancy Mey.$],[8,101200,$Dive Mask, Med Clear,Water Sparts,$8C-100,$Nancy Mey$],[9,201000,$Half$-$dome Tent,Camping,$BC-200,$Cindy Lo$],[10,202000,$Half dome Tent Vestibule,Comping,BC$-200,$Cindy Lo$],[11,203000,$Half$-$dome Tent Vestibule $-$ Wide,Camping,$BC-200,$Cindy Le$],[12,301000,$Light Py Climbing Hamess,Climbing,BC$-300,$Jerry Martin$],[13,302000,$Locking carabiner. Oval,Clinbing,$C_{300},$Jerry Martin$]]$