answer all please.

.Read Q2 and choose the correct answer Q2: A company has three jobs on hand, each one must be processed through two departments, the sequential order for which is A and B. The table shows the number of hours required by each job in each department. Job1 Job 2 Job3 Department A 5 Department B 3 6 8 8 4 b- Idle Time (choose the correct answer) 3ds gb C-Waiting time for job 3 (choose the correct answer) a- The sequence of jobs that minimize the total elapsed time to complete the jobs is (choose the correct answer) 3- Idle time for Department A = 6, Department B = 3 1- Waiting time for job 3 is 8 hours on Department A and 3 hours Department B 231 O 1- Idle time for Department A = 4, Department B = 8 2- Waiting time for job 3 is 13 hours on Department A and 20 hours Department B 1 2 3 2- Idle time for Department A = 5, Department B = 2 312 3- Waiting time for job 3 is 8 hours on Department A and 16 hours Department B 4- Idle time for Department A = 3, Department B = 1 321 4- Waiting time for job 3 is 5 hours on Department A and 4 hours Department B 213 132 d-Time out for job 1 is 20 hours Yes No