\begin{tabular}{|l|l|l|} \hline Q & P & TC \\ \hline 0 & $160 & $3,000 \\ \hline 10 & $152 & $3,630 \\ \hline 20 & $144 & $3,990 \\ \hline 30 & $136 & $4,170 \\ \hline 40 & $128 & $4,260 \\ \hline 50 & $120 & $4,350 \\ \hline 60 & $112 & $4,530 \\ \hline 70 & $104 & $4,890 \\ \hline 80 & $96 & $5,520 \\ \hline 90 & $88 & $6,510 \\ \hline 100 & $80 & $7,950 \\ \hline \end{tabular} Which of the following represents the correct formulas for P and MR in terms of Q ? Select one: a. P=1600.8Q;MR=1601.6Q b. P=200Q1.25Q2;MR=200Q2.5Q c. P=1600.2Q2;MR=160Q0.4Q d. P=2001.25Q;MR=2002.5