The seven things that usually do in the surgical procedure are procedures, local anesthesia, one related E/M encounter prior, immediate post-op care, order prep, evaluation of the patient in recovery, typical post-op follow up care. An endoscope is also used as a surgical approach for execution other procedures.
Answer:
EA SPORTS
Explanation:
SO2: inorganic compound
k: element
Cl2: inorganic elemental molecule
C6H6: organic compound
I am sure that it is not a or b and pretty sure that it isn't d so it is c