Question no : 81 PS Logistics Scheduling Logic influences

In SAP PS, Which of the following can have an influence on the scheduling logic of networks ?

I)     Relationship to other networks.
II)    The control key for the activity.
III)    Dates of assigned WBS elements.
IV)   The work center in the activities assigned.

A)    I, II, III
B)    I, II, IV
C)    II, III, IV
D)    II, III
E)    I, II, III, IV
.