Question no 1293 : Purchasing Document with Account Assignment

In SAP MM Purchasing, which of the following Purchasing Document scenario allows Account Assignment "U" ?

(more then one answers)

A)    Invoicing Plan.
B)    Blanket Purchase Order.
C)    Subcontracting Purchase Order.
D)    Consumable Purchase Order with GR Non-Valuated setup.
E)    Consumable scenario Purchase Requisition.
.