This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Transient tachypnea of new born, all are true except –a) Mild pleural effusionb) Air bronchogramc) Reticular shadowsd) Prom. interlobar fissure 
Select and explain. 
A. a, B. bc, C. ac, D. ad
B: bc
Answer: B: bc 
Explanation: Distinguishig this disease from hyaline membrane disease is difficult. The distinctive feature of transient tachyapnea are
Mild symptomology
Sudden recovery of the infant

* Absence of roentgenographic reticulogranular pattern or air bronchogram.