The following jobs are waiting to be processed at the same machine center. Jobs are logged as they arrive:

The following jobs are waiting to be processed at

In what sequence would the jobs be ranked according to the following decision rules: $($a$)$ FCFS$,($b$)$ EDD, $($c$)$ SPT$,$ and $($d$)$ LPT$?$ All dates are specified as manufacturing planning calendar days. Assume that all jobs arrive on day $275.$ Which decision is best and why?