Correct Answer: B

Rationale: Moderate tremors of the extremities are a common sign of opioid withdrawal in newborns. Other signs may include irritability, feeding difficulties, and gastrointestinal disturbances.

Correct Answer: B

Rationale: Before an amniocentesis, the client should empty her bladder to reduce the risk of bladder puncture during the procedure. This is especially important in early pregnancy.

Correct Answer: D

Rationale: Clients with placenta previa are at increased risk for bleeding and preterm labor. They should limit physical activity, monitor fetal movements, and notify their provider if they experience any contractions or signs of labor.

Correct Answer: C

Rationale: Postpartum depression can be triggered by various factors, but one of the strongest predictors is a rapid drop in estrogen and progesterone levels following childbirth. These hormonal changes can affect mood regulation, making some women more vulnerable to depression during the postpartum period.

Correct Answer: C

Rationale: Pruritus is a common adverse effect of epidural anesthesia, often due to the opioids administered with the epidural. This can cause significant discomfort and may require treatment.