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You are asked to purchase equipment for a new series of safeguards for your grinding equipment. You have two alternatives. One is from the original manufacturer at a cost of $845 and a AIRR of 13%. You also have an aftermarket alternative that costs $903, but has a AIRR of 15.5%. If your organization's MARR is 6%, how do you choose to invest? A Choose the aftermarket alternative because the AIRR is 2 than the MARR and when this is the case, the more costly alternative should be chosen 3. Choose the aftermarket alternative because the AIRR is than the MARR and when this is the case the more expensive one should be chosen C. Choose the original manufacturer parts because the IRR is than the MARR and when this is the case, the last costly alternative should be chosen D. Choose the original manufacturer parts because the IRR IS than the MARR and when this is the case, the least costly alternative should be chosen You are asked to purchase equipment for a new series of light curtain safeguards for your moving production equipment You have two alternatives. One is from the original manufacturer at a cost of $24,561 and a IRR of 74% You also have an aftermarket alternative that costs $31.163, but has a MIRR of 6.8%. If your organisation's MARR is 8% how do you choose to invest? A. Choose the original manufacturer equipment because when AIRR2 MARR the lower cost alternative is preferable. 3. Choose the original manufacturer equipment because when IRR