Use the given tasks and predecessors for this problem. The required cycle time is $55$ seconds and tasks are assigned to workstations using the "longest task time" rule to break any ties. If task $A$ is assigned to Workstation $1,$ what is the next task that should be assigned to Workstation $1?($slide $27)$

$\backslash$table$[[$Task$,$Time $($sec$),$Predecessor$($s$)],[$A$,20,$none$],[$B$,30,A$