New project has come to the Team ABC. The team discussed and visualize the process workflow which they would be using. They put it on the board at the central location with the columns to identify each steps. After working upon this process for sometime, the team identified that there are few columns which are overloaded. What should the team do next?
a. Provide training to team members working on overloaded columns.
b. Add resources to the work in the overloaded columns
c. Replace members working on overloaded columns with more efficient ones
d. Introduce Work in Progress (WIP) limits in each column