S1: Politeness is not a quality possessed by only one nation or race. P: One may observe that a man of one nation will remove his hat or fold his hands by way of greetings when he meets someone he knows. Q: A man of another country will not to do so. R: It is a quality to be found among all peoples and nations in every corner of the earth. S: Obviously, each person follows the custom of his particular country. S6: In any case, we should not mock at others habits. The Proper sequence should be:

1. A Option A: RPQS
2. B Option B: RPSQ
3. C Option C: PRQS
4. D Option D: QPRS

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