The management of Solar Corporation is considering the following three investment projects (Ignore income taxes.): Project L Project M Project N Investment required $ 37,000 Present value of cash inflows $ 55,000 38,480 $ 62,150 $ 82,000 $ 90,200 Rank the projects according to the profitability index, from most profitable to least profitable Select one: a. N, L, M O b. M, N, L c. L, N, M O d. N, M, L