Tom was busying doing his homework；______,his father was watching TV.[ ]

A. therefore    

B. but    

C. however  

D. meanwhile

“香气馥郁持久，汤色金黄，滋味醇厚甘鲜，入口回甘带蜜味”是（）的品质特点。

A.安溪铁观音

B.云南普洱茶

C.祁门红茶

D.太平猴魁