Which of the following is an example of prefixation?AKind → kindnessBLove → lovedCHappy → unhappyDFriend → friendshipAnswer: C. Happy → unhappy Read Explanation: Prefixation is the process of adding a prefix to the beginning of a root word to form a new word—often changing its meaning."un-" is a prefix added to "happy" → "unhappy", which reverses the meaning.Let’s look at why the other options are not prefixation:A. Kind → kindness: This is suffixation (-ness is a suffix).B. Love → loved: This is inflection, adding -ed for past tense.D. Friend → friendship: Also suffixation (-ship is a suffix). Read more in App