In an interview for selection of two District Judges, four candidates, P, Q, R and S were shortlisted. All of them had 10 years standing as Lawyers. Who among them are most suitable?

I. P - Very academic not much interested in litigation practice, very honest and impatient.

II. Q - A patient listener, average in academics, thorough with Laws and sharp.

III. R - Jovial, Patient, good academic records and actively involved in politics.

IV. S - Shrewd, Quick tempered, punctual and Published several Legal articles