Rearrange the parts of the sentence in correct order.

P. elderly is on the increase, and, although they constitute only

Q. a small minority of the retired population, their

R. in all advanced industrial societies the proportion of infirm

S. claim on social services is disproportionately heavy

RPQS

The correct answer is Option (4) - RPQS

The correct order of the jumbled sentences is RPQS.

R. in all advanced industrial societies the proportion of infirm

P. elderly is on the increase, and, although they constitute only

Q. a small minority of the retired population, their

S. claim on social services is disproportionately heavy