Li: Hello. Im ringing about the flat advertised in todays STAR. ______? Mrs. Green: Yes

Li: Hello. I"m ringing about the flat advertised in today"s STAR. ______？ Mrs. Green: Yes, it is. Two or three people have rung up about it, but nobody"s been to see it yet.

A．Is it still available

B．Is it still empty

C．Is it still free

D．Is it still blank