For an Upcoming Term Paper on Early 20th Century Mental

For an upcoming term paper on early 20th century mental institutions, Eunhee researches the types of treatments available for schizophrenic patients. She is surprised to learn of several unusual techniques that were once used, such as ____.

A) bleed-and-let therapy
B) ice-and-shiver therapy
C) caloric restriction therapy
D) insulin shock therapy