Correct Answer: A

Rationale: Having the client empty her bladder before measuring the fundal height is essential to ensure an accurate measurement. A full bladder can impact the fundal height measurement by displacing the uterus and affecting the accuracy of the assessment.

Correct Answer: A

Rationale: Having the client empty her bladder before measuring the fundal height is essential to ensure an accurate measurement. A full bladder can impact the fundal height measurement by displacing the uterus and affecting the accuracy of the assessment.

Correct Answer: A

Rationale: The correct answer is A. Home pregnancy tests detect hCG, a hormone produced during pregnancy, and are most accurate after the first missed period when hCG levels are higher. Testing too early may result in a false negative. Waiting until after the first missed period increases the reliability of the test results.

Correct Answer: C

Rationale: The priority action in this scenario is to check the infant's oxygen saturation rate. This will provide crucial information on the infant's oxygen levels and the need for immediate oxygen therapy. Assessing oxygen saturation is essential in determining the severity of hypoxia and guiding further interventions to ensure adequate oxygenation.

Correct Answer: D

Rationale: Rheumatic fever can lead to rheumatic heart disease, which may be exacerbated during pregnancy, causing symptoms like pedal edema and dyspnea.