young company has had some success but is still looking for a break out product. One of their new products shows promise and they are considering three alternatives $($Alt $1,$ Alt $2.$ and Alt $3).$ After expansion demand for the new product will fall into one of there ranges $($low$,$ med, high$).$ The NPVs of future cashflows are listed in the payoff table below in $1,000$s$.$ The company wants to evaluation which decision they would make if they followed a minimax regret criteria.

Which alternative is the best if they follow minimax regret?