<prompt> A 24-year-old man presents with cellulitis two days after he is bitten by his cat. What is the most likely dominant organism involved in the infection?Baonella henselaeCalymmatobacterium granulomatisPasteurella multocidaToxoplasma gondii  <response>: Pasteurella multocida is a dominant organism in the cats mouth. Choice A, Baonella, is the causative agent of cat scratch fever and is less common in bites. Choice B, Calymmatobacterium, causes a sexually transmitted infection, and Toxoplasma choice D is associated with cats but transmitted by their faeces, not bites. 