What command should be used to find out what PCI devices can be seen, without querying the kernel?

A.
Ispci-b

B.
Ispci-s

C.
Ispci -x

D.
Ispci -p

E.
Ispci -v

Explanation:
Ispci is a utility for displaying information about all PCI buses in the system and all devices connected to them, -b option is used to display the IRQ numbers and address without querying to the kernel.