<prompt> An infant after birth is noticed to have stridor and a hoarse cry. All of the following diagnosis are possible except:Laryngeal webLaryngeal paralysisCongenital laryngeal cystLaryngomalacia  <response>: Laryngomalaeia produces stridor but no hoarseness because vocal cords are normal. In other conditions listed at a, b and c hoarseness is produced due to involvement of vocal cord. Laryngomalaeia is the most common congenital laryngeal anomaly followed by congenital laryngeal paralysis. 