A 44-year-old man is visited in hospital by attending staff. A gram-stain and culture demonstrate large box-car-shaped gram-positive rods that are spore forming, anaerobic, and non-motile.

Which of the following is most likely to be seen in this patient?
A) Cutaneous eschar with surrounding edema; increased cAMP
B) Diarrhea after a 10-day course of antibiotics
C) Myonecrosis due to phospholipase production
D) Opisthotonus and trismus
E) Vomiting after eating reheated fried rice

