Which of the following options about non-preemptive scheduling is incorrect?

1. ANon-preemptive scheduling can lead to process starvation.
2. BIn non-preemptive scheduling, the response time and waiting time are generally not equal for all processes, and in most cases, waiting time is greater than response time.
3. CIn non-preemptive scheduling, the CPU is relinquished only when a process terminates or initiates an input/output operation.
4. DRound Robin is classified as a non-preemptive scheduling algorithm.