A nurse is caring for a female client who has rheumatoid arthritis and a new prescription for methotrexate. The client tells the nurse she is planning a pregnancy. Which of the following instructions should the nurse give the client?

The medication should be discontinued 3 months prior to a planned pregnancy.

The client can breastfeed when taking this medication.

Dosage of the medication will be reduced during pregnancy.

Dietary modifications occur during pregnancy when taking this medication.