According to the eTextbook, in the following assembly line,…

According to the eTextbook, in the following assembly line, which of the workstations would be considered the bottleneck?  No calculations are required for this question. Workstation #1 – 40 seconds to complete Workstation #2 – 75 seconds to complete Workstation #3 – 30 seconds to complete Workstation #4 – 55 seconds to complete Workstation #5 – 30 seconds to complete