Antonym of WRECK

Answer: Option C

Wreck : something, especially a vehicle or building, that has been badly damaged or destroyed.
Make : form (something) by putting parts together or combining substances; create.
Build : construct (something) by putting parts or material together.
Restore : bring back or re-establish (a previous right, practice, or situation).
Relieve : cause (pain, distress, or difficulty) to become less severe or serious.

Antonym of Wreck is Restore