How many main types of air-stream mechanisms are there in speech production?AThreeBTwoCFourDFiveAnswer: A. Three Read Explanation: There are three main types of air-stream mechanisms used in the production of speech sounds:Pulmonic (most common, uses lung air)Glottalic (involves the glottis)Velaric (involves the back of the tongue and the velum, used for click sounds) Read more in App