A patient is 3 days post c-section delivery for eclampsia. The client is receiving hydralazine (Apresoline). Which of the following would indicate that the medication is effective?

The patient's blood pressure dropped from 160/120 to 130/90

The patient states that her headache is gone

The patient's postoperative weight has dropped from 155 to 144 pounds

The patient has had no seizures since delivery