i only have adding acid to anthocyanins which will make the solution turn to a pinkish red color

You found a red-orange powder in the laboratory that has the label "food colorant". You want to determine whether the compound is an anthocyanin, carotenoid, or betalain as there are no available instruments to determine the chemical structure of the compound. Create a flowchart on how you will be able to distinguish one colorant without determining its actual chemical structure. ( 10pts)