Question no : 218 MM Org Structure Basics

In SAP MM, In an effort to define organizational structuring for MM; what are the correct organizational assignment statements:

I)    A plant can be assigned to two company codes.
II)   A company codes can have many plants assigned to it.
III)  A purchasing organization can be assigned to many plants.
IV   A purchasing organization can be assigned to many company codes.

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