Your project was budgeted for $6 million USD with a projected project duration of 1 year. According to the schedule the project is at the nine week mark and should be at a cost of $600 000 USD at this point. Burn rate calculations show that the project has expended $2.1 million thus far. Furthermore the project is also found to be behind schedule because the original task duration estimates were not correct. Who has the PRIMARY responsibility to resolve this problem and why? Also please explain why the other five choices are not the primary party responsible for this failure.A. Senior ManagerB. Project SponsorC. Project ManagerD. Project StakeholdersE. Manager of the Project Management Office (PMO)F. IT Portfolio Manager