How can this field be use to secure access?

You are Configuring authorizations to secure access to table data using transaction SM31 and you encounter authorization object S_TABU_DIS and field DICBERCLS .

How can this field be use to secure access?
A . It allows you to specify access to tables associated with a specific authorization group
B . It allows you specify access to specific client-dependent table
C . It allows you specify access to a specific client independent table
D . It allows you specify access to tables reference by a specific program group

Answer: A