Consider four alternatives below (A-D), whose present worths are shown as a function of the MARR. A, B, C are mutually exclusive but B and D are not mutually exclusive. Use this information to answer the following questions.

Question a:

Which alternative would you select at MARR=13%

Only A

None

Either A or D

A, D and B

Question b:

Which alternative would you select at MARR=6%

D only

All alternatives

B and D

Cannot be determined

Question c:

Above what MARR you will not select any alternative?

12%

13%

18%

23%

Question d:

At which MARR are you indifferent between alternatives A and C? Give your answer to the nearest integer. If your solution is 12%, please enter 12

Question e:

Are there any projects that you would never select? If there are multiple answers, select them.

Yes, Project A

Yes, Project B

Yes, Project C

Yes, Project D

Yes, Projects B and D would select all projects at various values of the MARR

No, you would select all projects at various values of the MARR