What could be the reason for this?

View the Exhibit. You are creating an additional database by using the Database
Configuration Assistant (DBCA). You opted to create a General Purpose database and
during the database creation realize that the Block Size field is not enabled. What could be
the reason for this?

A.
You have chosen the Automatic Storage Management (ASM) as the storage option.

B.
The data block size can be increased only when DBCA is invoked from Oracle Universal

Installer (OUI).

C.
You have chosen the File System option as the storage option.

D.
You are using General Purpose template and not the Custom Database template to
create the database.