Toni's Tools Is Comparing Machines to Determine Which One to Purchase.The

Multiple Choice

Toni's Tools is comparing machines to determine which one to purchase.The machines sell for differing prices,have differing operating costs,differing machine lives,and will be replaced when worn out.These machines should be compared using

A) net present value only.
B) both net present value and the internal rate of return.
C) the replacement parts approach.
D) the depreciation tax shield approach.
E) the equivalent annual cost method.