Direction () : Study the following information and answer the following questions.

A certain number of people are sitting in a straight line facing north with equal distance between adjacent persons. B sits fifth to the left of E. Only two people sit between B and D. D sits second from one of the extreme ends of the line. Only five people sit between D and F. S sits eight to the right of F. As many people sit between E and S as between C and S. Only two people sit to the right of C.