The answer your looking for would be B.
I hope this helps.
The word which best relates to the Latin root word -plac- are:
Calm or Peaceful. Hence the correct answer is A. Other associated words to -plac- are "to please", "placate".
<h3>What is Latin Root?</h3>
A Latin Root word is a word in the Latin Language from which the word in question was derived.
It is interesting to note that most English words evolved from languages such as Latin and Greek.
Learn more about Latin Root at:
brainly.com/question/25071684