Although Most Other Clinically Relevant Gram-Negative Bacilli Are Intrinsically Resistant

Although most other clinically relevant gram-negative bacilli are intrinsically resistant to penicillin, it is the drug of choice for infections involving

A) Sphingomonas paucimobilis.
B) Eikenella corrodens.
C) Pasteurella multocida.
D) Weeksella virosa.
E) All of the above are correct.