听一段材料，回答下面几个小题。
What service is being advertised?
A.Carpet cleaning.
B.Food service.
C.House repair.
What is the cost of the service if customers call now?
A.$4.49.
B.$25.46.
C.$ 29.95.
Who is most likely to call for the service?
A.Master Cleaners.
B.Repair workers.
C.Housewives.