An animal health technician is stocking a cabinet with flea control products. He stocks three cases ofspray containing 24 cans per case, 13 cases of shampoo with 12 bottles per case, 5 boxes of foam with10 cans per case, and 6 cases of powder with 8 boxes per case. Three days later he calculates that 35cans of spray, 18 bottles of shampoo, 5 cans of foam and 21 bottles of powder have been sold. Howmany total items of flea killing preparations are left in the cabinet?A 251 preparationsB 249 preparationsC 247 preparationsD 245 preparations

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