You are given certain sentences which have been jumbled and named $P$, $Q$, $R$ and $S$. You should find the proper sequence of these four that will reconstruct the original sentence. From the list of options given, choose the one which you think contains the correct sequence.
A policeman,
$P$: to abide
$Q$: if he has to do well,
$R$: by the strict letters of the law
$S$: cannot afford
- $QSPR$
- $SPRQ$
- $RQPS$
- $PRQS$