All of the Following Are Verified Health-Related Issues or Outcomes

Multiple Choice

All of the following are verified health-related issues or outcomes associated with power-driven instrumentation except:

A) interproximal areas, furcations, the cementoenamel junction, and multirooted teeth will most likely exhibit residual calculus regardless of instrument method.
B) bleeding on probing and probing depths are both reduced to equivalent levels when ultrasonic methods are compared with each other and with hand scaling.
C) aerosol production is created with ultrasonic instrumentation.
D) All of the above are verified health-related issues or outcomes associated with power-driven instrumentation.
E) None of the above are verified health-related issues or outcomes associated with power-driven instrumentation.