Seven friends Saurabh, Pratik, Keshav, Vihan, Mahi, Krish and Naina are sitting at a circular table with their backs towards one centre. Saurabh is sitting to the immediate right of Pratik. Naina and Krish are not sitting immediate left or right of Vihan. Vihan is sitting 3^rd to left of Pratik. Mahi is sitting to the immediate right of Vihan.

Who is sitting 3^rd to the right of Pratik? 

Keshav

a) Saurabh is sitting to immediate right of Pratik

b) Vihan is sitting 3^rd to the right of Pratik

c) Naina and Krish not sitting to immediate left of Vihan

d) Mahi is sitting to immediate right of Vihan

= 3^rd right of Pratik is Keshav.