On a stage Suman, Neeraj ,Pankaj, Vinay and Vikram are standing in the north direction as described below.

(I) Neeraj is south of Vinay
(II) Suman is south of Neeraj
(III) Pankaj is west of Vinay
(IV) Vikram is North of Suman

Who is the extreme west ?

A

Vikram

B

Pankaj

C

Suman

D

Vinay