In the following item, passage consists of six sentences. The first and sixth sentence are given in the beginning as `S_1` and `S_6`. The middle four sentences in each have been jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and indicate your answer accordingly on the Answer Sheet.
`S_1` : There are, I think, several factors that contribute to wisdom.
`S_6` : You have not time to consider the effect which your discoveries or inventions may have outside the field of medicine.
P : This has become more difficult than it used to be owing to the extent and complexity of the specialized knowledge required of various kinds of technicians.
Q : Of these I should put first a sense of proportion : the capacity to take account of all the important factors in a problem and to attach to each its due weight.
R : The work is difficult and is likely to absorb the whole of your intellectual energy.
S : Suppose, for example, that you are engaged in research in scientific medicine.
The proper sequence should be :

Options

A. QPSR
B. QRPS
C. QSPR
D. QSRP