Engineering Management: A firm is considering the following alternatives, as well as a fifth choice: do nothing. Each alternative has a 5-year useful life

Options	1	2	3	4
Initial Cost	$100,000	$130,000	$200,000	$330,000
Uniform annual net income ($000s)	26.38	38.78	47.48	91.55
Rate of return	10%	15%	6%	12%

a) Construct a choice table for the interest rates from 0% to 100%

b) The firm's minimum attractive rate of return is 8%. Which alternative should be selected?