Synchronic and diachronic approaches were introduced by:AChomskyBSaussureCBloomfieldDSapirAnswer: B. Saussure Read Explanation: Ferdinand de Saussure, a Swiss linguist, introduced the distinction between:Synchronic linguistics: the study of a language at a specific point in time (usually the present).Diachronic linguistics: the study of language change over time (historical development).This distinction laid the foundation for modern structural linguistics. Read more in App