Which of the Following Recent Studies Casts Doubt on the Facial

Which of the following recent studies casts doubt on the facial feedback hypothesis?

A) a woman with a paralyzed face still responds emotionally to slides meant to stimulate emotions
B) a blind woman still responds emotionally to slides meant to stimulate emotions
C) a woman paralyzed from the waist down still responds emotionally to slides meant to stimulate emotions
D) a woman with Down syndrome still responds emotionally to slides meant to stimulate emotions