Synonym of IMPROVEMENT

A. Promotion

B. Advancement

C. Betterment

D. Preference

Answer: Option C

Solution(By Examveda Team)

Promotion : activity that supports or encourages a cause, venture, or aim.
Advancement : the process of promoting a cause or plan.
Betterment : the improvement of something.
Preference : a greater liking for one alternative over another or others.
Improvement : an example of improving or being improved.

Synonym of Improvement is Betterment