The correct answer is C. Economy.
Thrift is the quality of being careful with money or resources. It is often associated with saving money, but it can also mean using resources wisely.
Wickedness is the quality of being morally bad or evil. It is often associated with doing harm to others or breaking the law.
Miserliness is the quality of being unwilling to spend money or give away possessions. It is often associated with greed or a lack of generosity.
Extravagance is the quality of spending money or using resources in a wasteful way. It is often associated with luxury or a lack of self-control.
In conclusion, the correct answer is C. Economy. Thrift is the quality of being careful with money or resources, while wickedness, miserliness, and extravagance are all negative qualities that are associated with money or resources.