Synchronic and diachronic approaches were introduced by:AChomskyBSaussureCBloomfieldDSapirAnswer: B. Saussure Read Explanation: 📌 Ferdinand de Saussure introduced the concepts of synchronic and diachronic linguistics in his Course in General Linguistics.Synchronic linguistics → the study of a language at a specific point in time (usually the present).Diachronic linguistics → the study of the historical development and evolution of a language over time.📝 Summary:Saussure distinguished between synchronic (static) and diachronic (historical) study of language. Read more in App