<prompt> Which of the following isare true about bronchiolitis in children a Caused by respiratory syncytial virusb Hyperinflation of the chestc Pleural effusiond May lead to bronchial asthma later in lifee Lymphopenia is seenacdbcdabdab  <response>: Bronchiolitis is caused most commonly by RSV.Major concerns, include not only the acute effects of bronchiolitis but also the possible development of chronic airway hyperreactivity, i.e. asthma CPDT 18th e 506Pathogenesis of bronchiolitis 