How did evidence of the downward angle of the knife wound in the murder victim's chest affect the jury's assessment of the accused's responsibility for inflicting it in 12 Angry Men?

Group of answer choices

the eyewitness testimony at trial was more believable than speculation about knife-wound angles

Juror #3 convinced some jurors that the knife evidence should be discounted entirely

the accused was experienced with switchblades and would have used it with an upward angle

the medical examiner mistakenly got the angle of the knife wound wrong

the jury determined that the autopsy of the victim had been tampered with