Question no : 162 SD Order Standard Document Types

In SAP SD, Which of the following standard SD document type do not allow delivery order processing ?

I)    Credit memo request.
II)   Return Order.
III)   Invoice correction request.
IV)  Customer Consignment fill-up.
V)   Sales Contract.

A)    II, III
B)    I, II, III
C)    I, III
D)    II, III,
E)     I, III, V.  
.