In comparing three alternatives, the following data result.(a) If the MARR is 8.5%, which...

In comparing three alternatives, the following data result.

(a) If the MARR is 8.5%, which alternative should be chosen?

(b) If the MARR is 9.1%, which alternative should be chosen?

(c) If the MARR is 10.5%, which alternative should be chosen?

(d) If the MARR is 11.3%, which alternative should be chosen?