Question 2. Consider a queuing system with a single queue and a single server. How many statements are true? (A) 0 (B) 1 (C) 2 (D) 3 (E) 4 Statement 1. The MPT rule minimizes the total flow of a schedule. Statement 2. The flow time of a job in a schedule equals the queue time minus the processing time. Statement 3. The flow time of a schedule will always be less than the processing time of a schedule. Statement 4. The flow time of a job in a schedule is the queue time of the preceding job