What is the NLRB?

do only if you know the answer and if your answer has even a Lil bit of doubt then i will downvote from my friends account also and dont use CHAT GPT strictly!

\begin{tabular}{|c|c|c|c|c|} \hline \multicolumn{5}{|c|}{ A fisherman's catch and payoff } \\ \hline \begin{tabular}{l} No. of Boats \\ of Sent Out \end{tabular} & \begin{tabular}{l} No. of Boats \\ Other Two \\ Fishermen \\ Sent Out \end{tabular} & \begin{tabular}{l} Size of \\ Catch \end{tabular} & \begin{tabular}{l} Cost of \\ Boats \end{tabular} & Payoff \\ \hline 1 & 2 & 40 & 15 & 25 \\ \hline 1 & 3 & 35 & 15 & 20 \\ \hline 1 & 4 & 30 & 15 & 15 \\ \hline 2 & 2 & 75 & 30 & 45 \\ \hline 2 & 3 & 65 & 30 & 35 \\ \hline 2 & 4 & 50 & 30 & 20 \\ \hline \end{tabular}