Umm purpose I’m guessing , if It’s wrong then I’m so sorry
Just took a quiz and I had to answer this question. I got a 95% and the correct answer is: Root.
Good luck!!
and
Happy studying!!
The analogy below with the same relationship as - Glove is to Hand would be "<span>b. Wall is to paint" since paint covers a wall like a glove covers the hand. </span>