Question no : 84 PM Execution Notification Creation possibilities

In SAP PM, Which of the following methods of maintenance notification creation is possible ?

I)      Generate from the maintenance plan. 
II)     At the point of maintenance order confirmation.
III)    Generate during maintenance order creation.
IV)    Generate from the purchase requisition.

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