Select the word that is spelled correctly

An adult is brought to the emergency department with third-degree burns over 40% of his body. This patient now has an increased susceptibility to which of the following organisms?

a. Streptococcus pneumoniae c. Candida albicans b. Pseudomonas aeru-ginosa d. Clostridium difficile

Internal audits are done 

A. by agencies from outside the medical practice. B. to uncover fraudulent charges. C. on random records by medical staff. D. to catch medical errors.