Question no 3232 : Dynamic Safety stock Calculation (2)

In SAP PP and MM as at ECC6.0 EhP6, calculate the Dynamic Safety stock for Period N+2 ?

Planned Independent Requirement
N        400
N+1    600
N+2    800
N+3    200
N+4    0

(only one answer)

A)   84
B)   94
C)   104
D)   93
E)   103
.