4. (Chapter 11) The Ford Motor Company is considering three mutually exclusive electronic stability control systems for protection against rollover of ts automobiles The investment (study) period is four years, and MARR is 12% per year. Data for the fixture costs of the systems are as follows. Plot the AW of each alternative against MARR as MARR varies across this range; 4%, 8%, 12%, 16%, and 20%. what can you generalize about the range of the MARR for which each alternative is preferred? (50 Points) Alternative $12,000 $4.000 $3,000 19.2% $8,000 $3,000 $15,800 Capital Investment Annual Savings MV (after 4 years) IRR $5,200 S3,50051,500 18% 23%