A nurse is educating a client about dantrolene (Dantrium). Which of the following statements indicate the appropriate therapeutic use of this medication?

Choice A rationaleDantrolene is used to treat malignant hyperthermia, a rare life-threatening condition usually triggered by certain anesthetics or muscle relaxants.Choice B rationaleAlthough dantrolene is used to treat muscle spasticity, the indication in this question is specifically about malignant hyperthermia, making this choice not the most appropriate.Choice C rationaleDantrolene is not typically used for general pain management. Its primary use is in malignant hyperthermia and severe spasticity.Choice D rationaleWhile reducing muscle stiffness can be a result of its spasticity treatment, malignant hyperthermia is a more specific and critical use of dantrolene.