The root word in educate is ate.
The words here with ate in it is duplicate. I don't see any other words with the root word ate in it.
He learns that his mom has died and that his journey home will be long and treacherous due to Poseidon’s wrath.
Is this a riddle? Because if so, your answer is air. (Hopefully). If not, and you have an actual question, please specify!
sentence 4 uses a module vocabulary word incorrectly because the definition of a suffix dictates that it appears at the end of a word, rather than at the beginning, which would be a prefix.
I think that the correct answer is D.