<prompt> Which of the following organism is the most common cause of Acute otitis media in children?Staphylococcus aureusMoraxella catarrhalisHaemophilus InfluenzaeStreptococcus pneumoniae  <response>: Streptococcus pneumoniae is the most common organism causing acute otitis media. It accounts for roughly 30 of the cases. Other causative organisms includes Haemophilus influenzae 20 Moraxella catarrhalis 12, Streptococcus pyogenes and Staphylococcus aureus. 