Which of the following describes the default mandatory inventory dimension setting?

You are employed as an administrator at ABC.com. ABC.com makes use of Microsoft Dynamics
AX 2012 in their production environment.
You are running a training exercise for ABC.com’s Microsoft Dynamics AX 2012 users. You are
currently discussing mandatory inventory dimensions.
Which of the following describes the default mandatory inventory dimension setting?

A.
Serial number

B.
Warehouse