A 3 year old boy

comes into your pediatric office with fever, headache, soar throat, fatigue, and barking cough. His barking cough sounds like a seal bark. You think to yourself (

) that the etiology of your patient's disease is viral. Knowing the cause, what other clinical manifestations would you expect in this patient?
a. Expiratory stridor & subglottic airway obstruction
b. Inspiratory stridor & epiglotittis
c. Expiratory stridor & epiglotittis
d. Inspiratory stridor & subglottic airway obstruction