Correct Answer: D

Rationale: The client should check for the string each month after menstruation to ensure the IUD is in place. Regular checks can help identify any displacement.

Correct Answer: D

Rationale: After a cesarean birth, the client should limit physical activity, including stair climbing and lifting, to allow the incision to heal. Supporting the abdomen with a pillow when coughing or sneezing can also reduce discomfort and protect the incision.

Correct Answer: A

Rationale: Rapid weight gain, especially in the third trimester, can be a sign of preeclampsia, a condition characterized by hypertension, edema, and proteinuria. This requires immediate medical attention.

Correct Answer: C

Rationale: Vitamin B6 (pyridoxine) is often used to treat nausea and vomiting in pregnancy, including hyperemesis gravidarum, and is considered safe for use in pregnant clients.

Correct Answer: D

Rationale: The client should check for the string each month after menstruation to ensure the IUD is in place. Regular checks can help identify any displacement.