<span>Root word is what is left when you take away all the prefixes and suffixes in a certain word. So, here, the root word for explanation would be |explain| because you deleted the suffix -ation. For the second word, we need to take away the prefix im- and suffix -able, and you will get the root word |move|. So, the correct answers are explain and move.</span>
The answer is C, because the one noun is a singular while
the other one is paired with a plural, so the verb should be in plural form as
much as possible.
