The mother of a 1-month-old infant voices concern about her baby's respirations. She states they are rapid and irregular. Which information should the nurse provide?

The normal respiratory rate for an infant at this age is between 20 and 30 breaths per minute

An infant at this age should have regular respirations

The irregularity of the infant’s respirations are concerning; I will notify the physician

The respirations of a 1-month-old infant are normally irregular and periodically pause