Given the following set of events, show which routines the CPU is executing for times 0 to 150 ms. Each handler routine (with its interrupt request) takes 25 ms to complete. The priority of the interrupts ranges from IRQ6 as the highest priority interrupt to IRQO as the lowest priority interrupt. Time 0 ms 10 ms 25 ms 35 ms 50 ms 65 ms Action | Start of main program IRQ1 IRQ4 IRO6 IRQ3 IRQ2 Time Action 0 ms: 10 ms: Start of Main Program IRQ1