) Tim has spent $2500 purchasing and repairing a Hummer, which he expects to sell for $3500. He discovers that he needs an additional repair, which will cost $1100. He can sell the Hummer as it is now for $900. What should he do?

a. He should take the $900.

b. He should never sell something for less than it cost.

c. He should complete the repairs and sell the Hummer.

d. It doesn't matter which action he takes; the outcome is the same either way