A 50-year-old male presented with complaints of cough with expectoration, fever and malaise for 3 weeks. Patient is a chronic alcoholic and has had frequent hospitalizations in the past. On examination, Extremely poor dentition Foul smelling sputum Wheezing over the upper zone of right lung A chest x ray and a CT was conducted. Which is the most appropriate therapy to be given in the above condition: -
Clindamycin Penicillin Metronidazole Aztreonam