Which reason may explain why the following command failed? JRB> EDIT/TPU BRUCE.DAT
%DCL-W-IVQUAL, unrecognized qualifier- check validity, spelling, and placement \TPU\

A.
TPU is not installed on the system.

B.
The qualifier TPU should follow the file name.

C.
A symbol EDIT exists that interferes with the command.

D.
The logical CALLABLE_TPU is not defined correctly.