As before, in Q4 2021, DAS Railroad Co. had revenues of $10.0 million and total costs of $9.0 million, of which 2/3 were fixed and 1/3 wäre variable. If thewolume was projected to decrease by 5% in Q1 2022 at the same price per ton shipped, how much would profit decrease in Q1 2022 relative to Q4 2021? a) -5% b) -15% c) -25% d) -35% e) -45%