A nurse is reinforcing teaching for a female client who has multiple sclerosis and a new prescription for dantrolene. Which of the following client statements indicates an understanding of the teaching?.

"I should take this medication when my spasms are bad.”.

"I need to notify my provider if I don't get some relief from my muscle spasms within 3 months.”.

"I am glad this medication is safe to take if I get pregnant.”.

"I should return to the clinic to have my calcium level checked every 6 weeks.”.