Use the following Payoff Table to answer questions in Problem Set Q$2.$S$1$S$2$S$3$S$4$S$50$Buy $0$ Unit$000-14$Buy $1$ Unit$-770886$Buy $2$ Units$-2769335134$Buy $3$ Units$623334-184$Probability$0\mathrm{.}20\mathrm{.}40\mathrm{.}10\mathrm{.}10\mathrm{.}2$Question: What is the optimal decision if the manager wishes to maximize the maximum payoff $($Maximax$)?$ a$.$ Buy $0$ unit $$ b$.$ Buy $1$ units O c$.$ Buy $2$ unitsO d$.$ Buy $3$ units