Select the INCORRECT statement about Staphylococci:
A. Staphylococci form clusters and are catalase positive
B. Coagulase distinguishes S. aureus from other species
C. TSST-?1 has superantigen and direct effects
D. Superantigens cause massive cytokine release
E. Enterotoxins lose activity after boiling or exposure to digestive enzymes
Answer: E