Question $6(1$ point$)$ A three station work cell is illustrated in the image above. A unit needs to be processed at either Machine A or Machine B for Station $1($parallel lines, both lines doing the exact same thing$).$ The process time of each machine$/$station is indicated in the flowchart. The unit is then processed at Stations $2$ and $3$ before leaving the work cell. Specify the bottleneck$($s$).$ Note: $1-$ These are checkboxes, you can select more than one option if needed. Question $6$ options: Station $1$ Machine A Station $1$ Machine B Station $2$ Station $3$