Concept:All Indian classical ragas are grouped into ten basic thaats (parent scales) as defined by Pandit Bhatkhande. Raag Yaman belongs to the Kalyan Thaat.Explanation:The Kalyan Thaat uses all natural (shuddha) notes except the fourth note (Ma), which is sharp (teevra).Raag Yaman is a heptatonic raga that follows this exact note pattern.Among the ten thaats, only Kalyan has teevra Ma as its defining characteristic.Therefore, Yaman is a raga of the Kalyan Thaat.Answer:A. Kalyan