During Periodontal Instrumentation for Calculus Removal, the Clinician's Hand Becomes

Multiple Choice

During periodontal instrumentation for calculus removal, the clinician's hand becomes fatigued. Self-assessment indicates he has been using finger motion with a hand instrument for calculus removal. Digital activation is acceptable for all of the following situations EXCEPT one. Which one is this EXCEPTION?

A) Using an ultrasonic tip for calculus removal
B) Using a calibrated probe to measure pocket depth
C) Using an explorer to detect calculus
D) Using a universal curet to remove calculus deposits