S1: I took cigarettes from my case.nP : But when the fit of coughing was over, he replaced it between his lips.nQ : I lit one of them and placed it between the lips.nR : Then with a feeble hand he removed the cigarette.nS : Slowly he took a pull at it and coughed violently.nS6: Then he continues to draw on it.nThe Proper sequence should be:

• A. PSQR
• B. QPSR
• C. QSRP
• D. SRPQ