Question $1$

$1pts$

Attempt $c$

What is the optimal sequence for the following jobs if each job has to be done at work center $1$ followed by work center $2?$

Processing Time

Job Center $1$

Center $2$

A

B

C

D

E

F

$12$

$15$

$D-E-C-F-A-B$

$D-A-E-C-F-B$

Both D$-$E$-$C$-$F$-$A$-$B and D$-$A$-$E$-$C$-$F$-$B

None of these options is correct