Which row in the table shows realistic speeds?
Walking person (m/s)Car on a motorway (m/s)Cruising commercial airliner (m/s)A5.015800B1.430250C0.570120D3.0451000 \begin{array}{|c|c|c|c|} \hline & \text{Walking person (m/s)} & \text{Car on a motorway (m/s)} & \text{Cruising commercial airliner (m/s)} \\ \hline \textbf{A} & 5.0 & 15 & 800 \\ \hline \textbf{B} & 1.4 & 30 & 250 \\ \hline \textbf{C} & 0.5 & 70 & 120 \\ \hline \textbf{D} & 3.0 & 45 & 1000 \\ \hline \end{array} ABCDWalking person (m/s)5.01.40.53.0Car on a motorway (m/s)15307045Cruising commercial airliner (m/s)8002501201000Row A
Row B
Row C
Row D