Final answer:
The correct answer is Chemical. Chemical restraints are drugs used to alter an individual's mood or behavior to promote his or her safety.
Step-by-step explanation:
The correct answer is b) Chemical.
A chemical restraint is a drug used to alter an individual's mood or behavior in order to promote his or her safety.
Chemicals such as psychoactive drugs can enter the brain cells and alter emotions, perceptions, moods, and abilities. They can produce changes in an individual's brain function, resulting in alterations of mood, thinking, perception, and behavior.