Correct Answer: A

Rationale: For non-breastfeeding mothers, the return of menstrual periods typically occurs around 6 to 8 weeks postpartum. This timeframe may vary among individuals, but generally, hormonal changes after childbirth lead to the resumption of menstrual cycles within this period.

Correct Answer: D

Rationale: A saturated perineal pad in 15 minutes indicates excessive bleeding, which is abnormal postpartum. This finding could suggest hemorrhage, requiring immediate intervention to prevent further complications like hypovolemic shock. Monitoring and managing postpartum bleeding are crucial to ensure the client's safety and prevent serious consequences.

Correct Answer: A

Rationale: After delivery, the fundus is expected to be at the level of the umbilicus 24 hours postpartum. This position indicates that the uterus is involuting properly. Assessing the fundal height helps monitor the progress of uterine involution and can identify any potential complications like postpartum hemorrhage.

Correct Answer: C

Rationale: A headache unrelieved by analgesics can be a sign of a serious condition such as preeclampsia, which is a life-threatening condition characterized by high blood pressure and often protein in the urine. Prompt assessment and intervention are crucial to prevent complications for both the mother and baby.

Correct Answer: B

Rationale: Loose, yellow stools are a normal finding in breastfed infants. Breastfed infants often have loose, yellow stools due to the composition of breast milk. It is not typically a sign of dehydration, infection, or lactose intolerance in this context.