<prompt> Which of the following is the most likely diagnosis in case of a child with increased cough at night?PneumoniaAsthmaBronchiolitisLaryngomalacia  <response>: Ans. is b i.e., AsthmaVariation in intensity of coughWorse in night and early morning - Asthma, Persistent moistSeasonal variation - Asthma, BronchitisPostural variation - Bronchiectasis, Lung abscess 