Following amount were payable on issue of shares by a Company : Rs. 3 on application, Rs. 3 on allotment, Rs. 2 on first call and Rs. 2 on final call. X holding 500 shares paid only application and allotment mony whereas Y holding 400 shares did not pay final call. Amount of calls in arrear will be :
A. Rs. 3,800
B. Rs. 2,800
C. Rs. 1,800
D. Rs. 6,200