The nurse is making a postpartum visit to a teenage mother and her month-old infant.Which of the following assessments would be most important?

Assessing how much the teenage mother's own mother is helping her cope with childcare.

Assessing the mother's ability to fulfill her own growth and development tasks.

Assessing the mother's knowledge about normal infant growth and development.

Assessing whether the baby's father is being helpful to the mother.