When a Patient Reports a History of Scarlet Fever

When a patient reports a history of scarlet fever:

A) premedication prior to dental treatment involving bleeding is invariably required
B) cardiovascular sequelae such as valvular damage is a common outcome
C) it was produced by group A α-hemolytic streptococci
D) without negative permanent sequelae they are considered an ASA I risk if all other history factors are negative