Question no 4252 : ME56 (Assign) functions

In SAP S/4, the following screen is form transaction code ME56 (Assign) in Material Management, the possible processes that can be performed in this this transaction code are?

(Do not be confused by the screen title "Assign and process Purchase Requisitions, it is transaction code ME56)

(only one answer)

A) Perform Source Determination.
B) Unset Assigned Source to the Purchase Requisitions.
C) Flag Purchase Requisitions for RFQ and convert to an RFQ.
D) Change Assigned Source Manually.
E) Change the Purchase Requisitions contents for example Delivery Address.
.

Answer: A, B, D, E