A client taking mycophenolate (CellCept) for the prevention of organ rejection expresses concern about side effects. Which statement by the nurse is most accurate?

"This medication may cause severe hypertension: monitor your blood pressure closely."

"You can switch between Myfortic and CellCept depending on availability."

"This medication has a safety alert for causing birth defects and pregnancy loss."

"The most serious adverse effect is orthostatic hypotension."