If a firm has the following breakpoints, what order will the financing changes occur in? i.e. which source will run out

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If a firm has the following breakpoints, what order will thefinancing changes occur in? i.e. which source will run out first,second, and third? Common stock $125m Debt $95m Preferred stock$150m Group of answer choices preferred stock, debt, common stockcommon stock, debt, preferred stock common stock, preferred stock,debt preferred stock, common stock, debt debt, common stock,preferred stock debt, preferred stock, common stock