Reviewing drug characteristics choose an antimicrobial for each of the following situations (explain your choice):
a. For an adult patient suffering from Mycoplasma pneumonia
b. For a child with meningitis (drug must enter into cerebrospinal fluid)
c. For a patient who has chlamydiosis and an allergy to erythromycin
d. For a urinary tract infection by Enterococcus
e. For PPNG drug-resistant gonorrhea