Consider the following two projects: Project Year 0 Year 1 Year 2 Year 3 Year 4 Cash Flow Cash Flow Cash Flow Cash Flow Cash Flow A - 100 40 50 90 N/A B - 73 30 30 30 30 The payback period for project A is closest to: Discount Rate 0.15 0.15 O A. 1.9 years B. 2.1 years OC. 2.3 years OD. 2.5 years