i need help immediately

Three mutually exclusive alternatives may replace the current equipment. Year B C Otin 2 3 -$20,000 10,000 5,000 5,000 10,000 5,000 -$24,000 10,000 10,000 10,000 8,000 5,000 -$25,000 5,000 5,000 5,000 5,000 25,000 4 5 (a) Construct a choice table for interest rates from 0% to 100%. (b) If the MARR is 12%, which alternative should be selected