A shortage of a mineral used in optical lenses has caused a delay in prototyping. The delay was oringinally estimated at 2 weeks. But due to a shutdown at the mine, the delay is indefinite until another solution can be found. What would be an appropriate step to managing and tracking this issue?
-Monitor the issue to collect actual versus planned cost, schedule, and performance information.
-Review the issue level and adjust the corrective action plan
-Feed the information back to previous process steps
-Examine potential changes to the risk