Correct Answer: D

Rationale: Early decelerations are typically caused by head compression during contractions, which is a normal response and often indicates that the fetus is descending into the birth canal.

Correct Answer: A

Rationale: Lower back pain, especially if accompanied by uterine contractions or pressure, can be a sign of preterm labor. The client should report this immediately to prevent complications or early delivery.

Correct Answer: A

Rationale: The client should verify the identification badge of anyone removing their baby to ensure the infant's safety and prevent abduction, highlighting the importance of strict identification protocols in the hospital setting.

Correct Answer: A

Rationale: Eclampsia is a serious complication of pregnancy characterized by seizures. Hyperreflexia is often a precursor to eclampsia, and assessing for it can help predict and manage the condition before seizures occur.

Correct Answer: A

Rationale: Ampicillin is the recommended antibiotic for treating group B streptococcus infections in pregnant women during labor to prevent neonatal infection.