Objects $P$, $Q$ and $R$ each have different masses and different speeds, as given in the table. In what order do they have increasing kinetic energy (smallest first)?
- A$P \rightarrow Q \rightarrow R$
- B$P \rightarrow R \rightarrow Q$
- C$R \rightarrow P \rightarrow Q$
- D$R \rightarrow Q \rightarrow P$