Correct Answer: B

Rationale: When a new mother first receives her infant, a common behavior is to use her arms and hands to receive the infant and then trace the infant's profile with her fingertips. This behavior helps facilitate bonding and aids in the recognition of the newborn.

Correct Answer: C

Rationale: At 6 months, infants are generally ready to start eating iron-fortified cereals as their iron stores begin to deplete. Introducing iron-fortified cereals at this age helps meet the infant's nutritional needs, particularly for iron, which becomes deficient as the infant's iron reserves diminish. It is a safe and appropriate first food to introduce to infants around 6 months of age, along with continued breastfeeding or formula feeding.

Correct Answer: B

Rationale: The diaphragm should be refitted after childbirth to ensure proper fit and effectiveness, as changes in the body may affect its function.

Correct Answer: C

Rationale: Initiating prenatal care promptly is essential for monitoring the well-being of both the mother and the fetus, particularly in high-risk pregnancies involving substance use. Early prenatal care allows for timely interventions, education, and support to promote a healthier pregnancy and birth outcomes.

Correct Answer: A

Rationale: Encouraging parents to help the child with homework is beneficial as it fosters independence and academic skills. This involvement allows the child to receive the necessary support and guidance while still actively participating in their academic responsibilities, promoting a sense of accomplishment and skill development.