Which of the following statements is not true regarding streptococcal pharyngitis?
A) It presents with a purulent exudate over the tonsils. B) It can lead to scarlet fever if it is an erythrogenic toxin-producing strain. C) It can lead to serious sequelae. D) It is usually caused by the viridans streptococci. E) It causes redness, difficulty in swallowing, and fever.