Which SAS System option writes this message to the SAS log?

The following SAS program is submitted:

%let dept=prod;

%let prod=merchandise;

The following message is written to the SAS log:

The value is "merchandise"

Which SAS System option writes this message to the SAS log?
A . %put the value is "&&&dept";
B . %put the value is "&&&dept";
C . %put the value is "&&&dept";
D . %put the value is %quote (&&&dept);