In Controlled Drug Delivery for Treatment of Periodontitis, a Contraindication

In controlled drug delivery for treatment of periodontitis, a contraindication to the use of minocycline microspheres is a client's known sensitivity to tetracycline. The minocycline product needs to be professionally removed after it has been in place for about 10 days.

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.