Which of the following is indicative of a superficial SSI?
a. Pain at the incision site 10 days after a breast reduction procedure; drainage is culture-positive for methicillin-susceptible Staphylococcus aureus (MSSA)
b. Stitch abscess that is cultured 14 days after surgery and is positive for Enterococcus faecalis
c. Purulent drainage from an episiotomy that occurs within 5 days of delivery
d. Burn wound that cultures positive for Acinetobacter baumannii 10 days after debridement procedure