Pediatrics General 28f18153 Which one of the following is true of Transient Tachypnea of Newborn (TTNB) – A It is the commonest respiratory disorder caused by absence of surfactant B In premature babies, it is often fatal C Onset of respiratory distress is immediately after birth and it rarely lasts beyond 48 hours D It often leads to chronic lung disease High-Yield Explanation No explanation provided.