Which of the following is the most likely cause of Ms. Pande’s bacterial skin infection?

Ms. Pande, a patient with a history of diabetes, presents with severe cellulitis. Examination reveals a large, erythematous and tender area on her leg. She reports fever and chills. Laboratory tests show elevated inflammatory markers. Given her medical history and the severity of the infection, Ms. Pande is promptly admitted for intravenous antibiotic therapy and close monitoring. Wound Care and aggressive management of her diabetes are also initiated to prevent further complications.