Hand-Activated and Mechanized Instrumentation Are Equally Effective in Removing Subgingival

Multiple Choice

Hand-activated and mechanized instrumentation are equally effective in removing subgingival oral biofilm and dental calculus. The effort to remove endotoxin is also equal with hand-activated and mechanized instrumentation.

A) Both statements are true.
B) Both statements are false.
C) The first statement is true, and the second statement is false.
D) The first statement is false, and the second statement is true.