What Was the End Result of Stovall V

What was the end result of Stovall v.Denno (1967) ?

A) Stovall's conviction was overturned,based on inaccurate witness testimony.
B) Stovall's conviction was overturned,with the court declaring the witness identification procedure to be prejudicial.
C) Stovall's conviction was upheld,with the court maintaining the identification was not unnecessarily suggestive.
D) Stovall's conviction was upheld,despite a ruling that the procedure was a violation of due process.