Carl Is Stopped on the Street,handcuffed,and Then Taken Back to a Waiting

Multiple Choice

Carl is stopped on the street,handcuffed,and then taken back to a waiting patrol car.The officer shoves Carl's face against the glass window and asks the person in the back seat,"Is this the man who attacked you?" The witness says yes and Carl is arrested.Is this identification admissible at trial?

A) Yes,because Carl was validly arrested.
B) Yes,because the witness identified Carl.
C) No,because Carl was not read his Miranda rights.
D) No,because it was an impermissible "show-up."