If each paragraph has a clear statement
The answer is (d.) mov(e). A free morpheme means a word that can stand alone. In the word REMOVAL, the word move can leave out and can stand on its own since it has its own meaning. The word move doesn't need prefixes to have a meaning.
The love they feel for one another is instant there is no denying the chemistry but then they soon realize that they come from opposite families and that they are forbidden to love one another.