听一段材料,回答下面几个小题。
For whom does the woman buy the T-shirt?
A. Herself. B. Her husband. C. Her friend.
How much does the T-shirt normally cost?
A. $54. B. $60. C. $70.
Why does the salesman agree to sell the T-shirt at $48?
A. It is cheaper online. B. He is in a hurry. C. A button is lost.