In the following question, there are six sentences marked S1,S6,P,Q,R and S.The position of S1 and S6 are fixed. Choose one of the four options given below which would be the most logical sequence of the sentences in the passage. S1. Of course, it is silly to try to overcome fears that keep us from destroying ourselves. P. This is sensible. Q. You wait until it is out of the way before crossing. R. You need some fears to keep you from doing foolish things. S. You are afraid of an automobile coming rapidly down the street. S6. The only fears you need to avoid are silly fears which prevent you from doing what you should do.