The cash flows for two mutually exclusive investment projects S and L are listed below. What is the crossover rate for these two projects? Project S Year 0 -$1,000, Year 1 $500, Year 2 $400, Year 3 $300, Year 4 $100 Project L Year 0 -$-1,000, Year 1 $100, Year 2 $300, Year 3 $400, Year 4 $600 A.) 8.08%

B.) 5.38%

C.) 7.17%

D.) 6.78%

E.) 9.81%