You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. For a PCI device, a device driver is created by you. The PCI device runs on Windows Server 2003 computers. The device drivers interrupt processing is tested by you. The computer stops responding. You have to use WinDbg to locate the list of interrupt handling routines in the crash dump. Which command should be used?

A.
!ipi should be used.

B.
!idt should be used.

C.
!isr should be used.

D.
!irql should be used.