The answer is B.
How i know? I just took the quiz and it corrected me since I myself got the question wrong.
Root word
Base word
Base word
Base word
Root word
Root word
Root word
Root word
Root word
Root word
Basically, a root word is any word with a suffix or a prefix.
What show is this ...this question does not have enough information.
Restrictive related Clause provides essential information
Ummmm that doesn’t help us AWNSER your question