Study the velocity-time graph pictured below and match each segment of the graph given in list-II with position-time graph given in list-I of this motion at that time.
A. P`to`3, Q`to`2,4 , R`to`1 , S`to`6
B. P`to`3, Q`to`5 , R`to`1,2 , S`to`4,6
C. P`to`5, Q`to`2 , R`to`1 , S`to`2,4
D. P`to`3, Q`to`5 , R`to`4,6 , S`to`4,6