Question no 3841 : MRP Dates

In SAP MM/PP as at ECC6.0 EhP6, which of the following are TRUE when:
Opening period = 0 days
Planned Delivery Time = 5 days
GR Processing time = 0 days

(more than one answers)

A)  Opening date = Order finish date.
B)  Opening date = Order start date.
C)  Order start date = Order finish date.
D)  Stock available date = Order finish date.
E)  Opening date = Stock available date.
.

Answers: B, D

Opening date + Opening period = Order start date
Order start date + Planned delivery time = Order finish date
Order finish date + GR processing time = Stock available date