Project Z has a current budget of $20 million. The project is working on a 20-month schedule. After month 6, the following performance data is available: Actual Cost (AC) = $6.5 million; Planned Value (PV) = $6.8 million; Earned Value = $7.1 million. Based on the current schedule performance, what would be the estimated forecast for overall timing of the project, assuming that progress on the critical path in the CPM schedule aligns with data from Earned Value Analysis?
A. 20.00 months
B. 19.15 months
C. 20.88months
D. 18.50 months