Question no 928 : Production Order techniques

In SAP PP-Execution, the Production order "RELEASE" status possibly can be reversed to "CREATED" status via which of the following activities ?

(only one answer)

A)    Cancelling all goods issue and confirmation processes.
B)    Set via Function -> Release Reversal in the Production Order Change Menu.
C)    Re-Read PP Master Data.
D)    Perform MRP run by deleting and re-creating the same Production Order.
E)    This process is impossible to be carried out yet in version 6.0
.