Multiple choice

refine

  1. persist

  2. value

  3. perfect

  4. divide

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

To refine means to improve something by making small changes, often to make it pure or polished. Perfect can be used as a verb meaning to make something completely free of flaws, which aligns closely with refining. Options like persist or divide do not mean improving or polishing.