Correct Answer: B

Rationale: Muscle and joint pain are common side effects of aromatase inhibitors like anastrozole. These side effects can be managed with analgesics as prescribed by the healthcare provider.

Correct Answer: A

Rationale: The first action should be to change the client's position, as this can relieve pressure on the umbilical cord and improve fetal oxygenation, addressing the cause of late decelerations.

Correct Answer: D

Rationale: The client should place spermicide in the diaphragm before insertion to enhance contraceptive effectiveness. The diaphragm should also be left in place for at least 6 hours after intercourse, but not more than 24 hours.

Correct Answer: B

Rationale: Kegel exercises help strengthen the pelvic floor muscles, which can improve bladder control and reduce urinary incontinence. The nurse should instruct the client to practice these exercises regularly.

Correct Answer: A

Rationale: Cesarean birth doubles the risk for deep-vein thrombosis (DVT) due to immobility and vascular changes associated with surgery. Other risk factors include smoking, obesity, and a history of thromboembolism.