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Select all the statements that are not true.

The assignment method provides an optimum, one$-$to$-$one assignment of resources to staff.

Earliest due date is a shop floor dispatching $($sequencing$)$ rule that relates the time available to complete a job to the amount of work left to be completed

The critical ratio sequencing rule prioritizes the jobs based on the importance or value of the customers who have placed the orders.

Dispatching rules are typically judged by four effectiveness criteria: average completion time, utilization, average number of jobs in the system, and average job lateness.

The constat work$-$in$-$process $($ConWIP$)$ card aids input$-$output control by limiting the amount of work in$$a$$work$$centre$.$