Gavin and Alex, baseball consultants, are in need of a microcomputer network for their staff. They have received three proposals, with related facts as follows: The company uses straight-line depreciation for all capital assets. Required: Compute the payback period, net present value, and accrual accounting rate of return with investment, for each proposal. Use a required rate of return of 14%. Rank each proposal 1, 2, and 3 using each method separately. Which proposal is best? Why