Help me check please. will +1

Refer to the tables below. Management has 3 options for lot sizing in their procurement strategy. Based on the eventual market demands, the profits are given in the Payoff Table Management needs to convert the Payoff Table into a Loss (Regret) Table. Determine the value of the table entry with "???" representing the regret of selecting a Small Lot with in High Demand market. Assume payoffs of C1=25,C2=300,C3=550 in the Payoff Table Determine the regret in the ??? entry of the Loss Table (Small Lot size decision in a High Demand environment)