A PDCA improvement project was initiated for a project whose CSI was showing trend. Root cause analysis was done and certain solutions were identified and implemented. It was later observed that the solutions implemented were not giving the desired results. The team goes back and revises the plan. Which phase of the project the PDCA the project is currently in:

A PDCA improvement project was initiated for a project whose CSI was showing trend. Root cause analysis was done and certain solutions were identified and implemented. It was later observed that the solutions implemented were not giving the desired results. The team goes back and revises the plan. Which phase of the project the PDCA the project is currently in:
a. Plan
b. Do
c. Check
d. Act
e. Run