Mesmer's Medical Dissertation,written Years Before His First Documented Magnetic Cures

Mesmer's medical dissertation,written years before his first documented magnetic cures:

A) spelled out the essential details of his theory of animal magnetism.
B) emphasized the importance of the contagion effect in groups of people.
C) asserted that the planets and stars directly influence people through the effect of "animal gravitation."
D) all of the above