Given the following set of events, show which routines the CPU is executing times O to 100 ns. Each handler routine (with its interrupt request) takes to complete. The priority of the interrupts ranges from IRQ6 as the hig priority interrupt to IRQ0 as the lowest priority interrupt. for 20 ns 8. Time 0 ns 10 ns 25 ns 40 ns 60 ns Action Start of main program IRO4 IRO6 Time Action Start of Main Program 0 ns: 10 ns: 25 ns: 40 ns: 60 ns: 65 ns: 85 ns: 90 ns: Main Program