57. Which one about the mechanism of medicine is NOT correct? (A) Aspirin prevents the production of prostaglandin. (B) Thalidomide clears cells in human embryos. (C) L-dopa is converted to dopamine by Dopa decarboxylase. (D) Acetaminophen binds to cyclooxygenase to relieve pain. (E) Opiate decreases the sensitivity of chemoreceptors to O2.