To indicate the I/O device that its request for the DMA transfer has been honored by the CPU, the DMA controller pulls

To indicate the I/O device that its request for the DMA transfer has b

1.	To indicate the I/O device that its request for the DMA transfer has been honored by the CPU, the DMA controller pulls
A.	HLDA signal
B.	HRQ signal
C.	DACK (active low)
D.	DACK (active high)
Answer» D. DACK (active high)