⟩ Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because A. there are a lot more I/O addresses than IRQs. B. the BIOS sometimes has more of a problem controlling IRQs C. I/O addresses cannot conflict D. software tends to correct I/O conflicts E. software tends to mess up IRQs
Option A
there are a lot more I/O addresses than IRQs.