Which of the following is the definition of the word prefix?(1 point) Responses an affix added to the end of a word root an affix added to the end of a word root word part added at the beginning or end of a word root that changes the word’s meaning word part added at the beginning or end of a word root that changes the word’s meaning an affix added at the beginning of a word root an affix added at the beginning of a word root a basic word part that often comes from Greek or Latin