Morpheme is the smallest unit of meaning that cannot be broken up. This is why Option 2 is the correct answer. A morpheme is a fundamental concept in linguistics, representing the smallest grammatical unit in a language. It carries meaning and cannot be divided into smaller meaningful parts. For example, in the word "unhappiness," there are three morphemes: "un-," "happy," and "-ness." Each of these morphemes contributes to the overall…Read More