Answer:
d. $4.000 by repairing the damaged van.
Explanation:
Options are "a. $1,000 by buying the comparable van. b. $2,000 by buying the comparable van c. $2.000 by repairing the damaged van. d. $4.000 by repairing the damaged van."
Details                                  Amount
Cost of comparable used Van               $10,000
Less: Repair cost                          $5,000
Less: Salvage value before repair after crash  $1,000
Benefit from repairing damaged van        $4,000