Correct Answer: D

Rationale: Encouraging the client to use a pant-blow breathing pattern helps manage pain and anxiety during the transition phase, which is characterized by intense contractions and emotional responses.

Correct Answer: D

Rationale: The client saturating a perineal pad every hour may be experiencing postpartum hemorrhage, which is a medical emergency requiring immediate assessment and intervention.

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: A

Rationale: Encouraging the mother to breastfeed is appropriate, as breastfeeding can quickly raise blood glucose levels in newborns. A level of 45 mg/dL is often acceptable but should be monitored closely.

Correct Answer: C

Rationale: Tamoxifen is an anti-estrogen medication primarily used to treat hormone receptor-positive breast cancer. It works by blocking estrogen receptors in breast tissue, slowing the growth of tumors that require estrogen to grow.