Prussia Industries accepts three new jobs for processing in its four-machine job shop. They have a drill, grinder, mill, and lathe. The processing sequence and machine(time) are as follows. All times are in minutes. Job 1: L(15), D(30), M(60) Job 2: D(20), M(20), G(30) Job 3: M(5), G(15), D(30), L(15) Job 1 is ready at time 0; Job 2 arrives at time 20; and Job 3 arrives at time 30. Prussia Industries uses an FNO dispatching rule. At what time is Job 3 done? a. 115 minutes b. 95 minutes c. 110 minutes d. 100 minutes