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: A boggy and displaced uterus is often a sign of bladder distention, which can prevent the uterus from contracting effectively. The priority intervention is to assist the client to void, which will allow the uterus to return to midline and become firm.

Correct Answer: D

Rationale: Repositioning the newborn every 2 to 3 hours during phototherapy is important to expose all areas of the skin to light and facilitate the breakdown of bilirubin.

Correct Answer: A

Rationale: Heavy bleeding and the passage of large clots after childbirth can indicate uterine atony. The nurse should first attempt to massage the fundus to stimulate uterine contractions and control the bleeding.

Correct Answer: D

Rationale: Blurred vision can be an indicator of serious conditions such as preeclampsia, which involves hypertension and can lead to significant maternal and fetal complications.