Spike Corporation is considering adding a new machine, which will cost Spike Corporation $0.6 million if Spike Corporation purchases this new machine. The balance sheet for Spike Corporation is as follows (in thousands of dollars): Assets Liabilities Cash $700 Debt $960 Property, Plant, and Equipment $1940 Equity $1680 Total Assets $2640 Total Debt plus Equity $2640 If Spike Corporation uses the new machine through an operating lease, its Debt to Equity ratio will be closest to: a. 0.571 O b. 0.897 c. 0.421 d. 0.481