Which is NOT one of the three main biomedical therapies?

A) drug therapy
B) psychosurgery
C) vitamin therapy
D) electroconvulsive therapy

Psychosurgery

Brain surgery performed to alleviate serious psychological disorders or unbearable chronic pain.

Vitamin Therapy

The use of vitamins and minerals to improve health and treat various health conditions.

Electroconvulsive Therapy

A psychiatric treatment involving electric currents passed through the brain to induce seizures, used primarily for severe depression.