Which of Franz Mesmer’s claims about his mesmerism abilities eventually led to his downfall?

Question

A.
His cures were 100 percent effective and safe.
B.
He could mesmerize and magnetize trees.
C.
His abilities could cure the king’s paralysis.
D.
He could mesmerize an entire crowd of people.

Answer 1

The claim that eventually led to Franz Mesmer's downfall was A. His cures were 100 percent effective and safe. This claim, along with other exaggerated promises about the effectiveness of his treatment, attracted skepticism and led to investigations by medical authorities, ultimately resulting in his discrediting.