Which hdparm command-line options will set an IDE hard disk to use both DMA and 32-bit I/O support?

Which hdparm command-line options will set an IDE hard disk to use both DMA and 32-bit
I/O support?

A.
-p 1 -A 1

B.
-f -g

C.
-L 1 -i 1

D.
-d 1 -c 1